Home / 504,608,474.10-756,912,711.15-136,142,714.10

Finding the Fourth Proportional to 504,608,474.10, 756,912,711.15 and 136,142,714.10

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Solution

The fourth proportional to 504,608,474.10, 756,912,711.15 and 136,142,714.10 is: 204,214,071.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,608,474.10 : 756,912,711.15 = 136,142,714.10 : x
  2. Step 2: Convert to fraction form
    504,608,474.10/756,912,711.15 = 136,142,714.10/x
  3. Step 3: Cross multiply
    504,608,474.10x = 756,912,711.15 × 136,142,714.10
  4. Step 4: Simplify right side
    504,608,474.10x = 103,048,150,832,750,320
  5. Step 5: Solve for x
    x = 103,048,150,832,750,320/504,608,474.10
  6. Step 6: Final answer
    x = 204,214,071.15

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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.