Home / 365,628,969.18-548,485,071-132,569,436.78

Finding the Fourth Proportional to 365,628,969.18, 548,485,071 and 132,569,436.78

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Solution

The fourth proportional to 365,628,969.18, 548,485,071 and 132,569,436.78 is: 198,869,244.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,628,969.18 : 548,485,071 = 132,569,436.78 : x
  2. Step 2: Convert to fraction form
    365,628,969.18/548,485,071 = 132,569,436.78/x
  3. Step 3: Cross multiply
    365,628,969.18x = 548,485,071 × 132,569,436.78
  4. Step 4: Simplify right side
    365,628,969.18x = 72,712,356,944,708,320
  5. Step 5: Solve for x
    x = 72,712,356,944,708,320/365,628,969.18
  6. Step 6: Final answer
    x = 198,869,244.71

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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.