Home / 386,326,229.36-579,727,699.09-179,026,000.52

Finding the Fourth Proportional to 386,326,229.36, 579,727,699.09 and 179,026,000.52

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Solution

The fourth proportional to 386,326,229.36, 579,727,699.09 and 179,026,000.52 is: 268,649,456.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,326,229.36 : 579,727,699.09 = 179,026,000.52 : x
  2. Step 2: Convert to fraction form
    386,326,229.36/579,727,699.09 = 179,026,000.52/x
  3. Step 3: Cross multiply
    386,326,229.36x = 579,727,699.09 × 179,026,000.52
  4. Step 4: Simplify right side
    386,326,229.36x = 103,786,331,357,572,528
  5. Step 5: Solve for x
    x = 103,786,331,357,572,528/386,326,229.36
  6. Step 6: Final answer
    x = 268,649,456.00

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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.