Home / 167,670,211.30-251,001,432.15-99,477,801.70

Finding the Fourth Proportional to 167,670,211.30, 251,001,432.15 and 99,477,801.70

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Solution

The fourth proportional to 167,670,211.30, 251,001,432.15 and 99,477,801.70 is: 148,917,750.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,670,211.30 : 251,001,432.15 = 99,477,801.70 : x
  2. Step 2: Convert to fraction form
    167,670,211.30/251,001,432.15 = 99,477,801.70/x
  3. Step 3: Cross multiply
    167,670,211.30x = 251,001,432.15 × 99,477,801.70
  4. Step 4: Simplify right side
    167,670,211.30x = 24,969,070,693,833,704
  5. Step 5: Solve for x
    x = 24,969,070,693,833,704/167,670,211.30
  6. Step 6: Final answer
    x = 148,917,750.51

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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.