Home / 149,321,208.20-223,981,812.30-41,615,832.20

Finding the Fourth Proportional to 149,321,208.20, 223,981,812.30 and 41,615,832.20

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Solution

The fourth proportional to 149,321,208.20, 223,981,812.30 and 41,615,832.20 is: 62,423,748.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,321,208.20 : 223,981,812.30 = 41,615,832.20 : x
  2. Step 2: Convert to fraction form
    149,321,208.20/223,981,812.30 = 41,615,832.20/x
  3. Step 3: Cross multiply
    149,321,208.20x = 223,981,812.30 × 41,615,832.20
  4. Step 4: Simplify right side
    149,321,208.20x = 9,321,189,516,528,698
  5. Step 5: Solve for x
    x = 9,321,189,516,528,698/149,321,208.20
  6. Step 6: Final answer
    x = 62,423,748.30

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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.