Home / 157,468,034.20-236,202,051.30-49,762,658.20

Finding the Fourth Proportional to 157,468,034.20, 236,202,051.30 and 49,762,658.20

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Solution

The fourth proportional to 157,468,034.20, 236,202,051.30 and 49,762,658.20 is: 74,643,987.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,468,034.20 : 236,202,051.30 = 49,762,658.20 : x
  2. Step 2: Convert to fraction form
    157,468,034.20/236,202,051.30 = 49,762,658.20/x
  3. Step 3: Cross multiply
    157,468,034.20x = 236,202,051.30 × 49,762,658.20
  4. Step 4: Simplify right side
    157,468,034.20x = 11,754,041,944,980,766
  5. Step 5: Solve for x
    x = 11,754,041,944,980,766/157,468,034.20
  6. Step 6: Final answer
    x = 74,643,987.30

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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.