Home / 417,735,818.93-576,490,987.82-250,499,307.85

Finding the Fourth Proportional to 417,735,818.93, 576,490,987.82 and 250,499,307.85

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Solution

The fourth proportional to 417,735,818.93, 576,490,987.82 and 250,499,307.85 is: 345,698,374.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,735,818.93 : 576,490,987.82 = 250,499,307.85 : x
  2. Step 2: Convert to fraction form
    417,735,818.93/576,490,987.82 = 250,499,307.85/x
  3. Step 3: Cross multiply
    417,735,818.93x = 576,490,987.82 × 250,499,307.85
  4. Step 4: Simplify right side
    417,735,818.93x = 144,410,593,429,857,792
  5. Step 5: Solve for x
    x = 144,410,593,429,857,792/417,735,818.93
  6. Step 6: Final answer
    x = 345,698,374.15

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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.