Home / 546,335,098.92-753,465,959.75-387,250,561.08

Finding the Fourth Proportional to 546,335,098.92, 753,465,959.75 and 387,250,561.08

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Solution

The fourth proportional to 546,335,098.92, 753,465,959.75 and 387,250,561.08 is: 534,068,040.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,335,098.92 : 753,465,959.75 = 387,250,561.08 : x
  2. Step 2: Convert to fraction form
    546,335,098.92/753,465,959.75 = 387,250,561.08/x
  3. Step 3: Cross multiply
    546,335,098.92x = 753,465,959.75 × 387,250,561.08
  4. Step 4: Simplify right side
    546,335,098.92x = 291,780,115,665,931,904
  5. Step 5: Solve for x
    x = 291,780,115,665,931,904/546,335,098.92
  6. Step 6: Final answer
    x = 534,068,040.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.