Home / 799,016,155.38-1,102,597,816.77-441,763,278.06

Finding the Fourth Proportional to 799,016,155.38, 1,102,597,816.77 and 441,763,278.06

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Solution

The fourth proportional to 799,016,155.38, 1,102,597,816.77 and 441,763,278.06 is: 609,608,732.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,016,155.38 : 1,102,597,816.77 = 441,763,278.06 : x
  2. Step 2: Convert to fraction form
    799,016,155.38/1,102,597,816.77 = 441,763,278.06/x
  3. Step 3: Cross multiply
    799,016,155.38x = 1,102,597,816.77 × 441,763,278.06
  4. Step 4: Simplify right side
    799,016,155.38x = 487,087,225,918,114,432
  5. Step 5: Solve for x
    x = 487,087,225,918,114,432/799,016,155.38
  6. Step 6: Final answer
    x = 609,608,732.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.