Home / 198,864,454.60-297,792,797.10-158,553,670.60

Finding the Fourth Proportional to 198,864,454.60, 297,792,797.10 and 158,553,670.60

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Solution

The fourth proportional to 198,864,454.60, 297,792,797.10 and 158,553,670.60 is: 237,428,760.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,864,454.60 : 297,792,797.10 = 158,553,670.60 : x
  2. Step 2: Convert to fraction form
    198,864,454.60/297,792,797.10 = 158,553,670.60/x
  3. Step 3: Cross multiply
    198,864,454.60x = 297,792,797.10 × 158,553,670.60
  4. Step 4: Simplify right side
    198,864,454.60x = 47,216,141,058,446,040
  5. Step 5: Solve for x
    x = 47,216,141,058,446,040/198,864,454.60
  6. Step 6: Final answer
    x = 237,428,760.98

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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.