Home / 329,513,045.86-454,697,947.72-195,527,873.46

Finding the Fourth Proportional to 329,513,045.86, 454,697,947.72 and 195,527,873.46

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Solution

The fourth proportional to 329,513,045.86, 454,697,947.72 and 195,527,873.46 is: 269,810,630.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,513,045.86 : 454,697,947.72 = 195,527,873.46 : x
  2. Step 2: Convert to fraction form
    329,513,045.86/454,697,947.72 = 195,527,873.46/x
  3. Step 3: Cross multiply
    329,513,045.86x = 454,697,947.72 × 195,527,873.46
  4. Step 4: Simplify right side
    329,513,045.86x = 88,906,122,784,317,872
  5. Step 5: Solve for x
    x = 88,906,122,784,317,872/329,513,045.86
  6. Step 6: Final answer
    x = 269,810,630.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.