Home / 177,144,007.20-265,758,001.20-90,895,725.60

Finding the Fourth Proportional to 177,144,007.20, 265,758,001.20 and 90,895,725.60

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Solution

The fourth proportional to 177,144,007.20, 265,758,001.20 and 90,895,725.60 is: 136,365,134.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,144,007.20 : 265,758,001.20 = 90,895,725.60 : x
  2. Step 2: Convert to fraction form
    177,144,007.20/265,758,001.20 = 90,895,725.60/x
  3. Step 3: Cross multiply
    177,144,007.20x = 265,758,001.20 × 90,895,725.60
  4. Step 4: Simplify right side
    177,144,007.20x = 24,156,266,353,079,668
  5. Step 5: Solve for x
    x = 24,156,266,353,079,668/177,144,007.20
  6. Step 6: Final answer
    x = 136,365,134.42

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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.