Home / 163,314,229.20-244,971,343.80-42,145,681.20

Finding the Fourth Proportional to 163,314,229.20, 244,971,343.80 and 42,145,681.20

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Solution

The fourth proportional to 163,314,229.20, 244,971,343.80 and 42,145,681.20 is: 63,218,521.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,314,229.20 : 244,971,343.80 = 42,145,681.20 : x
  2. Step 2: Convert to fraction form
    163,314,229.20/244,971,343.80 = 42,145,681.20/x
  3. Step 3: Cross multiply
    163,314,229.20x = 244,971,343.80 × 42,145,681.20
  4. Step 4: Simplify right side
    163,314,229.20x = 10,324,484,158,930,398
  5. Step 5: Solve for x
    x = 10,324,484,158,930,398/163,314,229.20
  6. Step 6: Final answer
    x = 63,218,521.80

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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.