Home / 270,863,549.28-406,167,337.53-104,944,782.78

Finding the Fourth Proportional to 270,863,549.28, 406,167,337.53 and 104,944,782.78

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Solution

The fourth proportional to 270,863,549.28, 406,167,337.53 and 104,944,782.78 is: 157,367,586.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,863,549.28 : 406,167,337.53 = 104,944,782.78 : x
  2. Step 2: Convert to fraction form
    270,863,549.28/406,167,337.53 = 104,944,782.78/x
  3. Step 3: Cross multiply
    270,863,549.28x = 406,167,337.53 × 104,944,782.78
  4. Step 4: Simplify right side
    270,863,549.28x = 42,625,143,009,416,792
  5. Step 5: Solve for x
    x = 42,625,143,009,416,792/270,863,549.28
  6. Step 6: Final answer
    x = 157,367,586.46

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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.