Home / 576,913,240.53-866,234,339.01-499,429,142.73

Finding the Fourth Proportional to 576,913,240.53, 866,234,339.01 and 499,429,142.73

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Solution

The fourth proportional to 576,913,240.53, 866,234,339.01 and 499,429,142.73 is: 749,892,085.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,913,240.53 : 866,234,339.01 = 499,429,142.73 : x
  2. Step 2: Convert to fraction form
    576,913,240.53/866,234,339.01 = 499,429,142.73/x
  3. Step 3: Cross multiply
    576,913,240.53x = 866,234,339.01 × 499,429,142.73
  4. Step 4: Simplify right side
    576,913,240.53x = 432,622,673,335,052,480
  5. Step 5: Solve for x
    x = 432,622,673,335,052,480/576,913,240.53
  6. Step 6: Final answer
    x = 749,892,085.92

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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.