Home / 484,218,009.30-726,327,013.95-446,804,562.90

Finding the Fourth Proportional to 484,218,009.30, 726,327,013.95 and 446,804,562.90

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Solution

The fourth proportional to 484,218,009.30, 726,327,013.95 and 446,804,562.90 is: 670,206,844.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,218,009.30 : 726,327,013.95 = 446,804,562.90 : x
  2. Step 2: Convert to fraction form
    484,218,009.30/726,327,013.95 = 446,804,562.90/x
  3. Step 3: Cross multiply
    484,218,009.30x = 726,327,013.95 × 446,804,562.90
  4. Step 4: Simplify right side
    484,218,009.30x = 324,526,223,990,391,936
  5. Step 5: Solve for x
    x = 324,526,223,990,391,936/484,218,009.30
  6. Step 6: Final answer
    x = 670,206,844.35

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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.