Home / 366,912,039.40-550,368,059.10-148,561,959.40

Finding the Fourth Proportional to 366,912,039.40, 550,368,059.10 and 148,561,959.40

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Solution

The fourth proportional to 366,912,039.40, 550,368,059.10 and 148,561,959.40 is: 222,842,939.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,912,039.40 : 550,368,059.10 = 148,561,959.40 : x
  2. Step 2: Convert to fraction form
    366,912,039.40/550,368,059.10 = 148,561,959.40/x
  3. Step 3: Cross multiply
    366,912,039.40x = 550,368,059.10 × 148,561,959.40
  4. Step 4: Simplify right side
    366,912,039.40x = 81,763,757,251,071,008
  5. Step 5: Solve for x
    x = 81,763,757,251,071,008/366,912,039.40
  6. Step 6: Final answer
    x = 222,842,939.10

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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.