Home / 152,512,279.26-210,468,354.42-82,897,823.94

Finding the Fourth Proportional to 152,512,279.26, 210,468,354.42 and 82,897,823.94

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Solution

The fourth proportional to 152,512,279.26, 210,468,354.42 and 82,897,823.94 is: 114,399,762.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,512,279.26 : 210,468,354.42 = 82,897,823.94 : x
  2. Step 2: Convert to fraction form
    152,512,279.26/210,468,354.42 = 82,897,823.94/x
  3. Step 3: Cross multiply
    152,512,279.26x = 210,468,354.42 × 82,897,823.94
  4. Step 4: Simplify right side
    152,512,279.26x = 17,447,368,589,650,680
  5. Step 5: Solve for x
    x = 17,447,368,589,650,680/152,512,279.26
  6. Step 6: Final answer
    x = 114,399,762.92

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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.