Home / 402,872,432.20-604,607,246.70-295,377,008.20

Finding the Fourth Proportional to 402,872,432.20, 604,607,246.70 and 295,377,008.20

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Solution

The fourth proportional to 402,872,432.20, 604,607,246.70 and 295,377,008.20 is: 443,284,437.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,872,432.20 : 604,607,246.70 = 295,377,008.20 : x
  2. Step 2: Convert to fraction form
    402,872,432.20/604,607,246.70 = 295,377,008.20/x
  3. Step 3: Cross multiply
    402,872,432.20x = 604,607,246.70 × 295,377,008.20
  4. Step 4: Simplify right side
    402,872,432.20x = 178,587,079,666,285,344
  5. Step 5: Solve for x
    x = 178,587,079,666,285,344/402,872,432.20
  6. Step 6: Final answer
    x = 443,284,437.93

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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.