Home / 239,243,340.30-358,865,010.45-136,923,233.10

Finding the Fourth Proportional to 239,243,340.30, 358,865,010.45 and 136,923,233.10

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Solution

The fourth proportional to 239,243,340.30, 358,865,010.45 and 136,923,233.10 is: 205,384,849.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,243,340.30 : 358,865,010.45 = 136,923,233.10 : x
  2. Step 2: Convert to fraction form
    239,243,340.30/358,865,010.45 = 136,923,233.10/x
  3. Step 3: Cross multiply
    239,243,340.30x = 358,865,010.45 × 136,923,233.10
  4. Step 4: Simplify right side
    239,243,340.30x = 49,136,957,477,279,280
  5. Step 5: Solve for x
    x = 49,136,957,477,279,280/239,243,340.30
  6. Step 6: Final answer
    x = 205,384,849.65

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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.