Home / 153,277,515.20-229,916,272.80-98,857,956.80

Finding the Fourth Proportional to 153,277,515.20, 229,916,272.80 and 98,857,956.80

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Solution

The fourth proportional to 153,277,515.20, 229,916,272.80 and 98,857,956.80 is: 148,286,935.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,277,515.20 : 229,916,272.80 = 98,857,956.80 : x
  2. Step 2: Convert to fraction form
    153,277,515.20/229,916,272.80 = 98,857,956.80/x
  3. Step 3: Cross multiply
    153,277,515.20x = 229,916,272.80 × 98,857,956.80
  4. Step 4: Simplify right side
    153,277,515.20x = 22,729,052,964,079,416
  5. Step 5: Solve for x
    x = 22,729,052,964,079,416/153,277,515.20
  6. Step 6: Final answer
    x = 148,286,935.20

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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.