Home / 177,885,209.58-266,480,301.42-122,543,268.74

Finding the Fourth Proportional to 177,885,209.58, 266,480,301.42 and 122,543,268.74

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Solution

The fourth proportional to 177,885,209.58, 266,480,301.42 and 122,543,268.74 is: 183,575,505.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,885,209.58 : 266,480,301.42 = 122,543,268.74 : x
  2. Step 2: Convert to fraction form
    177,885,209.58/266,480,301.42 = 122,543,268.74/x
  3. Step 3: Cross multiply
    177,885,209.58x = 266,480,301.42 × 122,543,268.74
  4. Step 4: Simplify right side
    177,885,209.58x = 32,655,367,190,827,260
  5. Step 5: Solve for x
    x = 32,655,367,190,827,260/177,885,209.58
  6. Step 6: Final answer
    x = 183,575,505.06

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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.