Home / 232,967,853.20-349,675,728.60-118,082,118.80

Finding the Fourth Proportional to 232,967,853.20, 349,675,728.60 and 118,082,118.80

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Solution

The fourth proportional to 232,967,853.20, 349,675,728.60 and 118,082,118.80 is: 177,236,688.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,967,853.20 : 349,675,728.60 = 118,082,118.80 : x
  2. Step 2: Convert to fraction form
    232,967,853.20/349,675,728.60 = 118,082,118.80/x
  3. Step 3: Cross multiply
    232,967,853.20x = 349,675,728.60 × 118,082,118.80
  4. Step 4: Simplify right side
    232,967,853.20x = 41,290,450,926,021,760
  5. Step 5: Solve for x
    x = 41,290,450,926,021,760/232,967,853.20
  6. Step 6: Final answer
    x = 177,236,688.92

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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.