Home / 218,272,027.70-327,408,041.55-109,114,046.30

Finding the Fourth Proportional to 218,272,027.70, 327,408,041.55 and 109,114,046.30

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Solution

The fourth proportional to 218,272,027.70, 327,408,041.55 and 109,114,046.30 is: 163,671,069.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,272,027.70 : 327,408,041.55 = 109,114,046.30 : x
  2. Step 2: Convert to fraction form
    218,272,027.70/327,408,041.55 = 109,114,046.30/x
  3. Step 3: Cross multiply
    218,272,027.70x = 327,408,041.55 × 109,114,046.30
  4. Step 4: Simplify right side
    218,272,027.70x = 35,724,816,204,679,024
  5. Step 5: Solve for x
    x = 35,724,816,204,679,024/218,272,027.70
  6. Step 6: Final answer
    x = 163,671,069.45

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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.