Home / 167,327,568.90-251,495,238.15-145,156,637.70

Finding the Fourth Proportional to 167,327,568.90, 251,495,238.15 and 145,156,637.70

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Solution

The fourth proportional to 167,327,568.90, 251,495,238.15 and 145,156,637.70 is: 218,172,076.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,327,568.90 : 251,495,238.15 = 145,156,637.70 : x
  2. Step 2: Convert to fraction form
    167,327,568.90/251,495,238.15 = 145,156,637.70/x
  3. Step 3: Cross multiply
    167,327,568.90x = 251,495,238.15 × 145,156,637.70
  4. Step 4: Simplify right side
    167,327,568.90x = 36,506,203,167,414,768
  5. Step 5: Solve for x
    x = 36,506,203,167,414,768/167,327,568.90
  6. Step 6: Final answer
    x = 218,172,076.53

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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.