Home / 755,857,143-1,133,785,729.08-181,428,471

Finding the Fourth Proportional to 755,857,143, 1,133,785,729.08 and 181,428,471

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Solution

The fourth proportional to 755,857,143, 1,133,785,729.08 and 181,428,471 is: 272,142,710.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,857,143 : 1,133,785,729.08 = 181,428,471 : x
  2. Step 2: Convert to fraction form
    755,857,143/1,133,785,729.08 = 181,428,471/x
  3. Step 3: Cross multiply
    755,857,143x = 1,133,785,729.08 × 181,428,471
  4. Step 4: Simplify right side
    755,857,143x = 205,701,011,268,604,608
  5. Step 5: Solve for x
    x = 205,701,011,268,604,608/755,857,143
  6. Step 6: Final answer
    x = 272,142,710.00

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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.