Home / 166,992,279.90-250,992,304.65-144,821,348.70

Finding the Fourth Proportional to 166,992,279.90, 250,992,304.65 and 144,821,348.70

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Solution

The fourth proportional to 166,992,279.90, 250,992,304.65 and 144,821,348.70 is: 217,669,008.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,992,279.90 : 250,992,304.65 = 144,821,348.70 : x
  2. Step 2: Convert to fraction form
    166,992,279.90/250,992,304.65 = 144,821,348.70/x
  3. Step 3: Cross multiply
    166,992,279.90x = 250,992,304.65 × 144,821,348.70
  4. Step 4: Simplify right side
    166,992,279.90x = 36,349,044,072,734,280
  5. Step 5: Solve for x
    x = 36,349,044,072,734,280/166,992,279.90
  6. Step 6: Final answer
    x = 217,669,008.98

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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.