Home / 177,414,153.80-266,121,230.70-86,596,003.40

Finding the Fourth Proportional to 177,414,153.80, 266,121,230.70 and 86,596,003.40

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Solution

The fourth proportional to 177,414,153.80, 266,121,230.70 and 86,596,003.40 is: 129,894,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,414,153.80 : 266,121,230.70 = 86,596,003.40 : x
  2. Step 2: Convert to fraction form
    177,414,153.80/266,121,230.70 = 86,596,003.40/x
  3. Step 3: Cross multiply
    177,414,153.80x = 266,121,230.70 × 86,596,003.40
  4. Step 4: Simplify right side
    177,414,153.80x = 23,045,034,998,509,384
  5. Step 5: Solve for x
    x = 23,045,034,998,509,384/177,414,153.80
  6. Step 6: Final answer
    x = 129,894,005.10

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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.