Home / 514,861,402.80-772,292,104.20-472,535,079.60

Finding the Fourth Proportional to 514,861,402.80, 772,292,104.20 and 472,535,079.60

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Solution

The fourth proportional to 514,861,402.80, 772,292,104.20 and 472,535,079.60 is: 708,802,619.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,861,402.80 : 772,292,104.20 = 472,535,079.60 : x
  2. Step 2: Convert to fraction form
    514,861,402.80/772,292,104.20 = 472,535,079.60/x
  3. Step 3: Cross multiply
    514,861,402.80x = 772,292,104.20 × 472,535,079.60
  4. Step 4: Simplify right side
    514,861,402.80x = 364,935,110,932,598,528
  5. Step 5: Solve for x
    x = 364,935,110,932,598,528/514,861,402.80
  6. Step 6: Final answer
    x = 708,802,619.40

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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.