Home / 177,147,908.60-265,721,862.90-99,663,810.80

Finding the Fourth Proportional to 177,147,908.60, 265,721,862.90 and 99,663,810.80

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Solution

The fourth proportional to 177,147,908.60, 265,721,862.90 and 99,663,810.80 is: 149,495,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,908.60 : 265,721,862.90 = 99,663,810.80 : x
  2. Step 2: Convert to fraction form
    177,147,908.60/265,721,862.90 = 99,663,810.80/x
  3. Step 3: Cross multiply
    177,147,908.60x = 265,721,862.90 × 99,663,810.80
  4. Step 4: Simplify right side
    177,147,908.60x = 26,482,853,469,489,140
  5. Step 5: Solve for x
    x = 26,482,853,469,489,140/177,147,908.60
  6. Step 6: Final answer
    x = 149,495,716.20

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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.