Home / 177,926,485.80-266,889,728.70-109,051,732.20

Finding the Fourth Proportional to 177,926,485.80, 266,889,728.70 and 109,051,732.20

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Solution

The fourth proportional to 177,926,485.80, 266,889,728.70 and 109,051,732.20 is: 163,577,598.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,926,485.80 : 266,889,728.70 = 109,051,732.20 : x
  2. Step 2: Convert to fraction form
    177,926,485.80/266,889,728.70 = 109,051,732.20/x
  3. Step 3: Cross multiply
    177,926,485.80x = 266,889,728.70 × 109,051,732.20
  4. Step 4: Simplify right side
    177,926,485.80x = 29,104,787,221,123,052
  5. Step 5: Solve for x
    x = 29,104,787,221,123,052/177,926,485.80
  6. Step 6: Final answer
    x = 163,577,598.30

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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.