Home / 347,006,288.92-520,510,650.02-88,221,537.04

Finding the Fourth Proportional to 347,006,288.92, 520,510,650.02 and 88,221,537.04

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Solution

The fourth proportional to 347,006,288.92, 520,510,650.02 and 88,221,537.04 is: 132,332,614.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,006,288.92 : 520,510,650.02 = 88,221,537.04 : x
  2. Step 2: Convert to fraction form
    347,006,288.92/520,510,650.02 = 88,221,537.04/x
  3. Step 3: Cross multiply
    347,006,288.92x = 520,510,650.02 × 88,221,537.04
  4. Step 4: Simplify right side
    347,006,288.92x = 45,920,249,590,453,912
  5. Step 5: Solve for x
    x = 45,920,249,590,453,912/347,006,288.92
  6. Step 6: Final answer
    x = 132,332,614.87

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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.