Home / 702,088,706.20-1,053,133,059.30-357,714,938.20

Finding the Fourth Proportional to 702,088,706.20, 1,053,133,059.30 and 357,714,938.20

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Solution

The fourth proportional to 702,088,706.20, 1,053,133,059.30 and 357,714,938.20 is: 536,572,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,088,706.20 : 1,053,133,059.30 = 357,714,938.20 : x
  2. Step 2: Convert to fraction form
    702,088,706.20/1,053,133,059.30 = 357,714,938.20/x
  3. Step 3: Cross multiply
    702,088,706.20x = 1,053,133,059.30 × 357,714,938.20
  4. Step 4: Simplify right side
    702,088,706.20x = 376,721,427,223,876,416
  5. Step 5: Solve for x
    x = 376,721,427,223,876,416/702,088,706.20
  6. Step 6: Final answer
    x = 536,572,407.30

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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.