Home / 237,619,799.40-356,639,651.10-140,454,013.80

Finding the Fourth Proportional to 237,619,799.40, 356,639,651.10 and 140,454,013.80

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Solution

The fourth proportional to 237,619,799.40, 356,639,651.10 and 140,454,013.80 is: 210,805,120.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,619,799.40 : 356,639,651.10 = 140,454,013.80 : x
  2. Step 2: Convert to fraction form
    237,619,799.40/356,639,651.10 = 140,454,013.80/x
  3. Step 3: Cross multiply
    237,619,799.40x = 356,639,651.10 × 140,454,013.80
  4. Step 4: Simplify right side
    237,619,799.40x = 50,091,470,477,226,592
  5. Step 5: Solve for x
    x = 50,091,470,477,226,592/237,619,799.40
  6. Step 6: Final answer
    x = 210,805,120.63

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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.