Home / 149,086,952.13-205,283,698.67-148,656,484.92

Finding the Fourth Proportional to 149,086,952.13, 205,283,698.67 and 148,656,484.92

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Solution

The fourth proportional to 149,086,952.13, 205,283,698.67 and 148,656,484.92 is: 204,690,971.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,086,952.13 : 205,283,698.67 = 148,656,484.92 : x
  2. Step 2: Convert to fraction form
    149,086,952.13/205,283,698.67 = 148,656,484.92/x
  3. Step 3: Cross multiply
    149,086,952.13x = 205,283,698.67 × 148,656,484.92
  4. Step 4: Simplify right side
    149,086,952.13x = 30,516,753,056,030,320
  5. Step 5: Solve for x
    x = 30,516,753,056,030,320/149,086,952.13
  6. Step 6: Final answer
    x = 204,690,971.41

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.