Home / 309,049,344,010.10-463,574,016,015.15-110,526,794,966.90

Finding the Fourth Proportional to 309,049,344,010.10, 463,574,016,015.15 and 110,526,794,966.90

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Solution

The fourth proportional to 309,049,344,010.10, 463,574,016,015.15 and 110,526,794,966.90 is: 165,790,192,450.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,049,344,010.10 : 463,574,016,015.15 = 110,526,794,966.90 : x
  2. Step 2: Convert to fraction form
    309,049,344,010.10/463,574,016,015.15 = 110,526,794,966.90/x
  3. Step 3: Cross multiply
    309,049,344,010.10x = 463,574,016,015.15 × 110,526,794,966.90
  4. Step 4: Simplify right side
    309,049,344,010.10x = 51,237,350,220,088,899,272,704
  5. Step 5: Solve for x
    x = 51,237,350,220,088,899,272,704/309,049,344,010.10
  6. Step 6: Final answer
    x = 165,790,192,450.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.