Home / 217,242,301.60-325,863,452.40-180,891,737.20

Finding the Fourth Proportional to 217,242,301.60, 325,863,452.40 and 180,891,737.20

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Solution

The fourth proportional to 217,242,301.60, 325,863,452.40 and 180,891,737.20 is: 271,337,605.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,242,301.60 : 325,863,452.40 = 180,891,737.20 : x
  2. Step 2: Convert to fraction form
    217,242,301.60/325,863,452.40 = 180,891,737.20/x
  3. Step 3: Cross multiply
    217,242,301.60x = 325,863,452.40 × 180,891,737.20
  4. Step 4: Simplify right side
    217,242,301.60x = 58,946,005,994,625,504
  5. Step 5: Solve for x
    x = 58,946,005,994,625,504/217,242,301.60
  6. Step 6: Final answer
    x = 271,337,605.80

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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.