Home / 165,888,844.20-248,833,266.30-75,015,397.80

Finding the Fourth Proportional to 165,888,844.20, 248,833,266.30 and 75,015,397.80

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Solution

The fourth proportional to 165,888,844.20, 248,833,266.30 and 75,015,397.80 is: 112,523,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,844.20 : 248,833,266.30 = 75,015,397.80 : x
  2. Step 2: Convert to fraction form
    165,888,844.20/248,833,266.30 = 75,015,397.80/x
  3. Step 3: Cross multiply
    165,888,844.20x = 248,833,266.30 × 75,015,397.80
  4. Step 4: Simplify right side
    165,888,844.20x = 18,666,326,457,367,836
  5. Step 5: Solve for x
    x = 18,666,326,457,367,836/165,888,844.20
  6. Step 6: Final answer
    x = 112,523,096.70

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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.