Home / 266,049,708.80-399,207,273.60-151,122,502.40

Finding the Fourth Proportional to 266,049,708.80, 399,207,273.60 and 151,122,502.40

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Solution

The fourth proportional to 266,049,708.80, 399,207,273.60 and 151,122,502.40 is: 226,759,136.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,049,708.80 : 399,207,273.60 = 151,122,502.40 : x
  2. Step 2: Convert to fraction form
    266,049,708.80/399,207,273.60 = 151,122,502.40/x
  3. Step 3: Cross multiply
    266,049,708.80x = 399,207,273.60 × 151,122,502.40
  4. Step 4: Simplify right side
    266,049,708.80x = 60,329,202,162,713,464
  5. Step 5: Solve for x
    x = 60,329,202,162,713,464/266,049,708.80
  6. Step 6: Final answer
    x = 226,759,136.23

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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.