Home / 167,327,590.90-251,495,271.15-145,156,659.70

Finding the Fourth Proportional to 167,327,590.90, 251,495,271.15 and 145,156,659.70

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Solution

The fourth proportional to 167,327,590.90, 251,495,271.15 and 145,156,659.70 is: 218,172,109.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,327,590.90 : 251,495,271.15 = 145,156,659.70 : x
  2. Step 2: Convert to fraction form
    167,327,590.90/251,495,271.15 = 145,156,659.70/x
  3. Step 3: Cross multiply
    167,327,590.90x = 251,495,271.15 × 145,156,659.70
  4. Step 4: Simplify right side
    167,327,590.90x = 36,506,213,490,479,776
  5. Step 5: Solve for x
    x = 36,506,213,490,479,776/167,327,590.90
  6. Step 6: Final answer
    x = 218,172,109.54

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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.