Home / 198,557,200.40-297,863,794.20-62,228,368.40

Finding the Fourth Proportional to 198,557,200.40, 297,863,794.20 and 62,228,368.40

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Solution

The fourth proportional to 198,557,200.40, 297,863,794.20 and 62,228,368.40 is: 93,351,325.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,557,200.40 : 297,863,794.20 = 62,228,368.40 : x
  2. Step 2: Convert to fraction form
    198,557,200.40/297,863,794.20 = 62,228,368.40/x
  3. Step 3: Cross multiply
    198,557,200.40x = 297,863,794.20 × 62,228,368.40
  4. Step 4: Simplify right side
    198,557,200.40x = 18,535,577,918,499,384
  5. Step 5: Solve for x
    x = 18,535,577,918,499,384/198,557,200.40
  6. Step 6: Final answer
    x = 93,351,325.87

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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.