Home / 227,141,680.80-340,712,521.20-97,811,248.80

Finding the Fourth Proportional to 227,141,680.80, 340,712,521.20 and 97,811,248.80

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Solution

The fourth proportional to 227,141,680.80, 340,712,521.20 and 97,811,248.80 is: 146,716,873.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,141,680.80 : 340,712,521.20 = 97,811,248.80 : x
  2. Step 2: Convert to fraction form
    227,141,680.80/340,712,521.20 = 97,811,248.80/x
  3. Step 3: Cross multiply
    227,141,680.80x = 340,712,521.20 × 97,811,248.80
  4. Step 4: Simplify right side
    227,141,680.80x = 33,325,517,180,368,472
  5. Step 5: Solve for x
    x = 33,325,517,180,368,472/227,141,680.80
  6. Step 6: Final answer
    x = 146,716,873.20

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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.