Home / 755,857,638.08-1,133,786,470.32-181,428,966.08

Finding the Fourth Proportional to 755,857,638.08, 1,133,786,470.32 and 181,428,966.08

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Solution

The fourth proportional to 755,857,638.08, 1,133,786,470.32 and 181,428,966.08 is: 272,143,452.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,857,638.08 : 1,133,786,470.32 = 181,428,966.08 : x
  2. Step 2: Convert to fraction form
    755,857,638.08/1,133,786,470.32 = 181,428,966.08/x
  3. Step 3: Cross multiply
    755,857,638.08x = 1,133,786,470.32 × 181,428,966.08
  4. Step 4: Simplify right side
    755,857,638.08x = 205,701,707,065,650,208
  5. Step 5: Solve for x
    x = 205,701,707,065,650,208/755,857,638.08
  6. Step 6: Final answer
    x = 272,143,452.29

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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.