Home / 329,508,726.30-494,263,089.45-292,520,432.70

Finding the Fourth Proportional to 329,508,726.30, 494,263,089.45 and 292,520,432.70

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Solution

The fourth proportional to 329,508,726.30, 494,263,089.45 and 292,520,432.70 is: 438,780,649.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,508,726.30 : 494,263,089.45 = 292,520,432.70 : x
  2. Step 2: Convert to fraction form
    329,508,726.30/494,263,089.45 = 292,520,432.70/x
  3. Step 3: Cross multiply
    329,508,726.30x = 494,263,089.45 × 292,520,432.70
  4. Step 4: Simplify right side
    329,508,726.30x = 144,582,052,793,552,800
  5. Step 5: Solve for x
    x = 144,582,052,793,552,800/329,508,726.30
  6. Step 6: Final answer
    x = 438,780,649.05

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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.