Home / 181,417,247.20-272,125,870.80-104,889,743.20

Finding the Fourth Proportional to 181,417,247.20, 272,125,870.80 and 104,889,743.20

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Solution

The fourth proportional to 181,417,247.20, 272,125,870.80 and 104,889,743.20 is: 157,334,614.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,417,247.20 : 272,125,870.80 = 104,889,743.20 : x
  2. Step 2: Convert to fraction form
    181,417,247.20/272,125,870.80 = 104,889,743.20/x
  3. Step 3: Cross multiply
    181,417,247.20x = 272,125,870.80 × 104,889,743.20
  4. Step 4: Simplify right side
    181,417,247.20x = 28,543,212,706,288,380
  5. Step 5: Solve for x
    x = 28,543,212,706,288,380/181,417,247.20
  6. Step 6: Final answer
    x = 157,334,614.80

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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.