Home / 242,325,468.60-334,435,474.62-149,503,589.88

Finding the Fourth Proportional to 242,325,468.60, 334,435,474.62 and 149,503,589.88

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Solution

The fourth proportional to 242,325,468.60, 334,435,474.62 and 149,503,589.88 is: 206,331,197.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,325,468.60 : 334,435,474.62 = 149,503,589.88 : x
  2. Step 2: Convert to fraction form
    242,325,468.60/334,435,474.62 = 149,503,589.88/x
  3. Step 3: Cross multiply
    242,325,468.60x = 334,435,474.62 × 149,503,589.88
  4. Step 4: Simplify right side
    242,325,468.60x = 49,999,304,038,911,624
  5. Step 5: Solve for x
    x = 49,999,304,038,911,624/242,325,468.60
  6. Step 6: Final answer
    x = 206,331,197.16

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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.