Home / 147,177,605.80-220,798,724.46-43,538,697.64

Finding the Fourth Proportional to 147,177,605.80, 220,798,724.46 and 43,538,697.64

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Solution

The fourth proportional to 147,177,605.80, 220,798,724.46 and 43,538,697.64 is: 65,317,606.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,177,605.80 : 220,798,724.46 = 43,538,697.64 : x
  2. Step 2: Convert to fraction form
    147,177,605.80/220,798,724.46 = 43,538,697.64/x
  3. Step 3: Cross multiply
    147,177,605.80x = 220,798,724.46 × 43,538,697.64
  4. Step 4: Simplify right side
    147,177,605.80x = 9,613,288,903,561,612
  5. Step 5: Solve for x
    x = 9,613,288,903,561,612/147,177,605.80
  6. Step 6: Final answer
    x = 65,317,606.24

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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.