Home / 309,049,344,009.60-463,574,016,014.40-110,526,794,966.40

Finding the Fourth Proportional to 309,049,344,009.60, 463,574,016,014.40 and 110,526,794,966.40

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Solution

The fourth proportional to 309,049,344,009.60, 463,574,016,014.40 and 110,526,794,966.40 is: 165,790,192,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,049,344,009.60 : 463,574,016,014.40 = 110,526,794,966.40 : x
  2. Step 2: Convert to fraction form
    309,049,344,009.60/463,574,016,014.40 = 110,526,794,966.40/x
  3. Step 3: Cross multiply
    309,049,344,009.60x = 463,574,016,014.40 × 110,526,794,966.40
  4. Step 4: Simplify right side
    309,049,344,009.60x = 51,237,350,219,774,217,420,800
  5. Step 5: Solve for x
    x = 51,237,350,219,774,217,420,800/309,049,344,009.60
  6. Step 6: Final answer
    x = 165,790,192,449.60

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Double scale
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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.