Home / 167,327,596.40-251,495,279.40-145,156,665.20

Finding the Fourth Proportional to 167,327,596.40, 251,495,279.40 and 145,156,665.20

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Solution

The fourth proportional to 167,327,596.40, 251,495,279.40 and 145,156,665.20 is: 218,172,117.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,327,596.40 : 251,495,279.40 = 145,156,665.20 : x
  2. Step 2: Convert to fraction form
    167,327,596.40/251,495,279.40 = 145,156,665.20/x
  3. Step 3: Cross multiply
    167,327,596.40x = 251,495,279.40 × 145,156,665.20
  4. Step 4: Simplify right side
    167,327,596.40x = 36,506,216,071,246,256
  5. Step 5: Solve for x
    x = 36,506,216,071,246,256/167,327,596.40
  6. Step 6: Final answer
    x = 218,172,117.79

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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.