Home / 361,754,326.80-542,631,490.20-224,004,819.60

Finding the Fourth Proportional to 361,754,326.80, 542,631,490.20 and 224,004,819.60

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Solution

The fourth proportional to 361,754,326.80, 542,631,490.20 and 224,004,819.60 is: 336,007,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,754,326.80 : 542,631,490.20 = 224,004,819.60 : x
  2. Step 2: Convert to fraction form
    361,754,326.80/542,631,490.20 = 224,004,819.60/x
  3. Step 3: Cross multiply
    361,754,326.80x = 542,631,490.20 × 224,004,819.60
  4. Step 4: Simplify right side
    361,754,326.80x = 121,552,069,071,530,176
  5. Step 5: Solve for x
    x = 121,552,069,071,530,176/361,754,326.80
  6. Step 6: Final answer
    x = 336,007,229.40

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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.