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Finding the Fourth Proportional to 224,026,107.20, 336,039,160.80 and 224,026,107.20

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Solution

The fourth proportional to 224,026,107.20, 336,039,160.80 and 224,026,107.20 is: 336,039,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,026,107.20 : 336,039,160.80 = 224,026,107.20 : x
  2. Step 2: Convert to fraction form
    224,026,107.20/336,039,160.80 = 224,026,107.20/x
  3. Step 3: Cross multiply
    224,026,107.20x = 336,039,160.80 × 224,026,107.20
  4. Step 4: Simplify right side
    224,026,107.20x = 75,281,545,060,778,832
  5. Step 5: Solve for x
    x = 75,281,545,060,778,832/224,026,107.20
  6. Step 6: Final answer
    x = 336,039,160.80

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1.5x scale

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.