Home / 546,335,100.48-753,465,961.91-387,250,562.64

Finding the Fourth Proportional to 546,335,100.48, 753,465,961.91 and 387,250,562.64

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Solution

The fourth proportional to 546,335,100.48, 753,465,961.91 and 387,250,562.64 is: 534,068,042.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,335,100.48 : 753,465,961.91 = 387,250,562.64 : x
  2. Step 2: Convert to fraction form
    546,335,100.48/753,465,961.91 = 387,250,562.64/x
  3. Step 3: Cross multiply
    546,335,100.48x = 753,465,961.91 × 387,250,562.64
  4. Step 4: Simplify right side
    546,335,100.48x = 291,780,117,679,736,256
  5. Step 5: Solve for x
    x = 291,780,117,679,736,256/546,335,100.48
  6. Step 6: Final answer
    x = 534,068,042.53

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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.