Home / 329,373,468.99-454,506,438.39-188,216,677.45

Finding the Fourth Proportional to 329,373,468.99, 454,506,438.39 and 188,216,677.45

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Solution

The fourth proportional to 329,373,468.99, 454,506,438.39 and 188,216,677.45 is: 259,722,472.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,373,468.99 : 454,506,438.39 = 188,216,677.45 : x
  2. Step 2: Convert to fraction form
    329,373,468.99/454,506,438.39 = 188,216,677.45/x
  3. Step 3: Cross multiply
    329,373,468.99x = 454,506,438.39 × 188,216,677.45
  4. Step 4: Simplify right side
    329,373,468.99x = 85,545,691,713,398,912
  5. Step 5: Solve for x
    x = 85,545,691,713,398,912/329,373,468.99
  6. Step 6: Final answer
    x = 259,722,472.41

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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.