Home / 755,857,153.04-1,133,785,744.12-181,428,481.04

Finding the Fourth Proportional to 755,857,153.04, 1,133,785,744.12 and 181,428,481.04

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Solution

The fourth proportional to 755,857,153.04, 1,133,785,744.12 and 181,428,481.04 is: 272,142,725.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,857,153.04 : 1,133,785,744.12 = 181,428,481.04 : x
  2. Step 2: Convert to fraction form
    755,857,153.04/1,133,785,744.12 = 181,428,481.04/x
  3. Step 3: Cross multiply
    755,857,153.04x = 1,133,785,744.12 × 181,428,481.04
  4. Step 4: Simplify right side
    755,857,153.04x = 205,701,025,380,497,696
  5. Step 5: Solve for x
    x = 205,701,025,380,497,696/755,857,153.04
  6. Step 6: Final answer
    x = 272,142,725.05

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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.