Home / 329,513,042.86-454,697,943.57-195,527,870.45

Finding the Fourth Proportional to 329,513,042.86, 454,697,943.57 and 195,527,870.45

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Solution

The fourth proportional to 329,513,042.86, 454,697,943.57 and 195,527,870.45 is: 269,810,626.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,513,042.86 : 454,697,943.57 = 195,527,870.45 : x
  2. Step 2: Convert to fraction form
    329,513,042.86/454,697,943.57 = 195,527,870.45/x
  3. Step 3: Cross multiply
    329,513,042.86x = 454,697,943.57 × 195,527,870.45
  4. Step 4: Simplify right side
    329,513,042.86x = 88,906,120,605,218,800
  5. Step 5: Solve for x
    x = 88,906,120,605,218,800/329,513,042.86
  6. Step 6: Final answer
    x = 269,810,626.72

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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.