Home / 181,521,021.20-272,246,102.40-60,352,473.20

Finding the Fourth Proportional to 181,521,021.20, 272,246,102.40 and 60,352,473.20

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Solution

The fourth proportional to 181,521,021.20, 272,246,102.40 and 60,352,473.20 is: 90,516,930.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,521,021.20 : 272,246,102.40 = 60,352,473.20 : x
  2. Step 2: Convert to fraction form
    181,521,021.20/272,246,102.40 = 60,352,473.20/x
  3. Step 3: Cross multiply
    181,521,021.20x = 272,246,102.40 × 60,352,473.20
  4. Step 4: Simplify right side
    181,521,021.20x = 16,430,725,598,900,456
  5. Step 5: Solve for x
    x = 16,430,725,598,900,456/181,521,021.20
  6. Step 6: Final answer
    x = 90,516,930.16

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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.