Home / 527,904,048.30-791,856,072.45-334,672,100.70

Finding the Fourth Proportional to 527,904,048.30, 791,856,072.45 and 334,672,100.70

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Solution

The fourth proportional to 527,904,048.30, 791,856,072.45 and 334,672,100.70 is: 502,008,151.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,904,048.30 : 791,856,072.45 = 334,672,100.70 : x
  2. Step 2: Convert to fraction form
    527,904,048.30/791,856,072.45 = 334,672,100.70/x
  3. Step 3: Cross multiply
    527,904,048.30x = 791,856,072.45 × 334,672,100.70
  4. Step 4: Simplify right side
    527,904,048.30x = 265,012,135,218,892,896
  5. Step 5: Solve for x
    x = 265,012,135,218,892,896/527,904,048.30
  6. Step 6: Final answer
    x = 502,008,151.05

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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.