Home / 729,521,592.18-1,094,349,658.72-238,237,436.66

Finding the Fourth Proportional to 729,521,592.18, 1,094,349,658.72 and 238,237,436.66

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Solution

The fourth proportional to 729,521,592.18, 1,094,349,658.72 and 238,237,436.66 is: 357,378,123.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,521,592.18 : 1,094,349,658.72 = 238,237,436.66 : x
  2. Step 2: Convert to fraction form
    729,521,592.18/1,094,349,658.72 = 238,237,436.66/x
  3. Step 3: Cross multiply
    729,521,592.18x = 1,094,349,658.72 × 238,237,436.66
  4. Step 4: Simplify right side
    729,521,592.18x = 260,715,057,503,198,624
  5. Step 5: Solve for x
    x = 260,715,057,503,198,624/729,521,592.18
  6. Step 6: Final answer
    x = 357,378,123.28

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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.