Home / 140,239,061-210,369,168.36-41,863,000.52

Finding the Fourth Proportional to 140,239,061, 210,369,168.36 and 41,863,000.52

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Solution

The fourth proportional to 140,239,061, 210,369,168.36 and 41,863,000.52 is: 62,797,658.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,239,061 : 210,369,168.36 = 41,863,000.52 : x
  2. Step 2: Convert to fraction form
    140,239,061/210,369,168.36 = 41,863,000.52/x
  3. Step 3: Cross multiply
    140,239,061x = 210,369,168.36 × 41,863,000.52
  4. Step 4: Simplify right side
    140,239,061x = 8,806,684,604,446,649
  5. Step 5: Solve for x
    x = 8,806,684,604,446,649/140,239,061
  6. Step 6: Final answer
    x = 62,797,658.10

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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.