Home / 546,335,097.42-753,465,957.68-387,250,559.58

Finding the Fourth Proportional to 546,335,097.42, 753,465,957.68 and 387,250,559.58

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Solution

The fourth proportional to 546,335,097.42, 753,465,957.68 and 387,250,559.58 is: 534,068,038.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,335,097.42 : 753,465,957.68 = 387,250,559.58 : x
  2. Step 2: Convert to fraction form
    546,335,097.42/753,465,957.68 = 387,250,559.58/x
  3. Step 3: Cross multiply
    546,335,097.42x = 753,465,957.68 × 387,250,559.58
  4. Step 4: Simplify right side
    546,335,097.42x = 291,780,113,737,028,736
  5. Step 5: Solve for x
    x = 291,780,113,737,028,736/546,335,097.42
  6. Step 6: Final answer
    x = 534,068,038.31

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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.