Home / 295,071,212.80-442,606,819.20-149,952,390.40

Finding the Fourth Proportional to 295,071,212.80, 442,606,819.20 and 149,952,390.40

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Solution

The fourth proportional to 295,071,212.80, 442,606,819.20 and 149,952,390.40 is: 224,928,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,071,212.80 : 442,606,819.20 = 149,952,390.40 : x
  2. Step 2: Convert to fraction form
    295,071,212.80/442,606,819.20 = 149,952,390.40/x
  3. Step 3: Cross multiply
    295,071,212.80x = 442,606,819.20 × 149,952,390.40
  4. Step 4: Simplify right side
    295,071,212.80x = 66,369,950,546,380,616
  5. Step 5: Solve for x
    x = 66,369,950,546,380,616/295,071,212.80
  6. Step 6: Final answer
    x = 224,928,585.60

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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.