Home / 245,747,677.80-339,132,951.54-134,240,065.32

Finding the Fourth Proportional to 245,747,677.80, 339,132,951.54 and 134,240,065.32

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Solution

The fourth proportional to 245,747,677.80, 339,132,951.54 and 134,240,065.32 is: 185,251,921.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,747,677.80 : 339,132,951.54 = 134,240,065.32 : x
  2. Step 2: Convert to fraction form
    245,747,677.80/339,132,951.54 = 134,240,065.32/x
  3. Step 3: Cross multiply
    245,747,677.80x = 339,132,951.54 × 134,240,065.32
  4. Step 4: Simplify right side
    245,747,677.80x = 45,525,229,566,893,992
  5. Step 5: Solve for x
    x = 45,525,229,566,893,992/245,747,677.80
  6. Step 6: Final answer
    x = 185,251,921.70

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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.