Home / 244,919,928.80-366,876,008.40-123,819,615.20

Finding the Fourth Proportional to 244,919,928.80, 366,876,008.40 and 123,819,615.20

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Solution

The fourth proportional to 244,919,928.80, 366,876,008.40 and 123,819,615.20 is: 185,474,683.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,919,928.80 : 366,876,008.40 = 123,819,615.20 : x
  2. Step 2: Convert to fraction form
    244,919,928.80/366,876,008.40 = 123,819,615.20/x
  3. Step 3: Cross multiply
    244,919,928.80x = 366,876,008.40 × 123,819,615.20
  4. Step 4: Simplify right side
    244,919,928.80x = 45,426,446,186,199,968
  5. Step 5: Solve for x
    x = 45,426,446,186,199,968/244,919,928.80
  6. Step 6: Final answer
    x = 185,474,683.13

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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.