Home / 179,428,515.80-269,142,773.70-97,799,178.20

Finding the Fourth Proportional to 179,428,515.80, 269,142,773.70 and 97,799,178.20

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Solution

The fourth proportional to 179,428,515.80, 269,142,773.70 and 97,799,178.20 is: 146,698,767.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,428,515.80 : 269,142,773.70 = 97,799,178.20 : x
  2. Step 2: Convert to fraction form
    179,428,515.80/269,142,773.70 = 97,799,178.20/x
  3. Step 3: Cross multiply
    179,428,515.80x = 269,142,773.70 × 97,799,178.20
  4. Step 4: Simplify right side
    179,428,515.80x = 26,321,942,086,328,572
  5. Step 5: Solve for x
    x = 26,321,942,086,328,572/179,428,515.80
  6. Step 6: Final answer
    x = 146,698,767.30

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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.