Home / 365,628,977.46-548,485,083.54-132,569,445.06

Finding the Fourth Proportional to 365,628,977.46, 548,485,083.54 and 132,569,445.06

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Solution

The fourth proportional to 365,628,977.46, 548,485,083.54 and 132,569,445.06 is: 198,869,257.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,628,977.46 : 548,485,083.54 = 132,569,445.06 : x
  2. Step 2: Convert to fraction form
    365,628,977.46/548,485,083.54 = 132,569,445.06/x
  3. Step 3: Cross multiply
    365,628,977.46x = 548,485,083.54 × 132,569,445.06
  4. Step 4: Simplify right side
    365,628,977.46x = 72,712,363,148,585,536
  5. Step 5: Solve for x
    x = 72,712,363,148,585,536/365,628,977.46
  6. Step 6: Final answer
    x = 198,869,257.17

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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.