Home / 177,412,934.40-266,119,401.60-109,033,900.80

Finding the Fourth Proportional to 177,412,934.40, 266,119,401.60 and 109,033,900.80

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Solution

The fourth proportional to 177,412,934.40, 266,119,401.60 and 109,033,900.80 is: 163,550,851.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,412,934.40 : 266,119,401.60 = 109,033,900.80 : x
  2. Step 2: Convert to fraction form
    177,412,934.40/266,119,401.60 = 109,033,900.80/x
  3. Step 3: Cross multiply
    177,412,934.40x = 266,119,401.60 × 109,033,900.80
  4. Step 4: Simplify right side
    177,412,934.40x = 29,016,036,435,009,760
  5. Step 5: Solve for x
    x = 29,016,036,435,009,760/177,412,934.40
  6. Step 6: Final answer
    x = 163,550,851.20

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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.