Home / 245,815,587.51-339,221,498.13-134,304,028.38

Finding the Fourth Proportional to 245,815,587.51, 339,221,498.13 and 134,304,028.38

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Solution

The fourth proportional to 245,815,587.51, 339,221,498.13 and 134,304,028.38 is: 185,337,366.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,815,587.51 : 339,221,498.13 = 134,304,028.38 : x
  2. Step 2: Convert to fraction form
    245,815,587.51/339,221,498.13 = 134,304,028.38/x
  3. Step 3: Cross multiply
    245,815,587.51x = 339,221,498.13 × 134,304,028.38
  4. Step 4: Simplify right side
    245,815,587.51x = 45,558,813,711,957,632
  5. Step 5: Solve for x
    x = 45,558,813,711,957,632/245,815,587.51
  6. Step 6: Final answer
    x = 185,337,366.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.