Home / 672,521,192.10-1,008,745,915.68-181,226,573.87

Finding the Fourth Proportional to 672,521,192.10, 1,008,745,915.68 and 181,226,573.87

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Solution

The fourth proportional to 672,521,192.10, 1,008,745,915.68 and 181,226,573.87 is: 271,830,194.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,521,192.10 : 1,008,745,915.68 = 181,226,573.87 : x
  2. Step 2: Convert to fraction form
    672,521,192.10/1,008,745,915.68 = 181,226,573.87/x
  3. Step 3: Cross multiply
    672,521,192.10x = 1,008,745,915.68 × 181,226,573.87
  4. Step 4: Simplify right side
    672,521,192.10x = 182,811,566,198,998,592
  5. Step 5: Solve for x
    x = 182,811,566,198,998,592/672,521,192.10
  6. Step 6: Final answer
    x = 271,830,194.12

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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.