Home / 204,499,187.15-306,779,052.56-75,096,708.23

Finding the Fourth Proportional to 204,499,187.15, 306,779,052.56 and 75,096,708.23

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Solution

The fourth proportional to 204,499,187.15, 306,779,052.56 and 75,096,708.23 is: 112,656,178.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,499,187.15 : 306,779,052.56 = 75,096,708.23 : x
  2. Step 2: Convert to fraction form
    204,499,187.15/306,779,052.56 = 75,096,708.23/x
  3. Step 3: Cross multiply
    204,499,187.15x = 306,779,052.56 × 75,096,708.23
  4. Step 4: Simplify right side
    204,499,187.15x = 23,038,097,001,125,752
  5. Step 5: Solve for x
    x = 23,038,097,001,125,752/204,499,187.15
  6. Step 6: Final answer
    x = 112,656,178.85

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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.