Home / 186,053,486.06-279,058,934.28-49,749,498.38

Finding the Fourth Proportional to 186,053,486.06, 279,058,934.28 and 49,749,498.38

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Solution

The fourth proportional to 186,053,486.06, 279,058,934.28 and 49,749,498.38 is: 74,618,553.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,053,486.06 : 279,058,934.28 = 49,749,498.38 : x
  2. Step 2: Convert to fraction form
    186,053,486.06/279,058,934.28 = 49,749,498.38/x
  3. Step 3: Cross multiply
    186,053,486.06x = 279,058,934.28 × 49,749,498.38
  4. Step 4: Simplify right side
    186,053,486.06x = 13,883,041,998,887,386
  5. Step 5: Solve for x
    x = 13,883,041,998,887,386/186,053,486.06
  6. Step 6: Final answer
    x = 74,618,553.48

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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.