Home / 297,229,269.60-445,843,904.40-124,829,809.20

Finding the Fourth Proportional to 297,229,269.60, 445,843,904.40 and 124,829,809.20

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Solution

The fourth proportional to 297,229,269.60, 445,843,904.40 and 124,829,809.20 is: 187,244,713.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,229,269.60 : 445,843,904.40 = 124,829,809.20 : x
  2. Step 2: Convert to fraction form
    297,229,269.60/445,843,904.40 = 124,829,809.20/x
  3. Step 3: Cross multiply
    297,229,269.60x = 445,843,904.40 × 124,829,809.20
  4. Step 4: Simplify right side
    297,229,269.60x = 55,654,609,519,235,040
  5. Step 5: Solve for x
    x = 55,654,609,519,235,040/297,229,269.60
  6. Step 6: Final answer
    x = 187,244,713.80

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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.