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Finding the Fourth Proportional to 220,560,605.60, 330,840,908.40 and 59,002,541.60

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Solution

The fourth proportional to 220,560,605.60, 330,840,908.40 and 59,002,541.60 is: 88,503,812.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,560,605.60 : 330,840,908.40 = 59,002,541.60 : x
  2. Step 2: Convert to fraction form
    220,560,605.60/330,840,908.40 = 59,002,541.60/x
  3. Step 3: Cross multiply
    220,560,605.60x = 330,840,908.40 × 59,002,541.60
  4. Step 4: Simplify right side
    220,560,605.60x = 19,520,454,460,852,788
  5. Step 5: Solve for x
    x = 19,520,454,460,852,788/220,560,605.60
  6. Step 6: Final answer
    x = 88,503,812.40

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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.