Home / 198,114,407.13-273,423,104.43-119,798,521.14

Finding the Fourth Proportional to 198,114,407.13, 273,423,104.43 and 119,798,521.14

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Solution

The fourth proportional to 198,114,407.13, 273,423,104.43 and 119,798,521.14 is: 165,337,211.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,114,407.13 : 273,423,104.43 = 119,798,521.14 : x
  2. Step 2: Convert to fraction form
    198,114,407.13/273,423,104.43 = 119,798,521.14/x
  3. Step 3: Cross multiply
    198,114,407.13x = 273,423,104.43 × 119,798,521.14
  4. Step 4: Simplify right side
    198,114,407.13x = 32,755,683,556,221,784
  5. Step 5: Solve for x
    x = 32,755,683,556,221,784/198,114,407.13
  6. Step 6: Final answer
    x = 165,337,211.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.