Home / 329,373,468.30-454,506,437.44-188,216,676.76

Finding the Fourth Proportional to 329,373,468.30, 454,506,437.44 and 188,216,676.76

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Solution

The fourth proportional to 329,373,468.30, 454,506,437.44 and 188,216,676.76 is: 259,722,471.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,373,468.30 : 454,506,437.44 = 188,216,676.76 : x
  2. Step 2: Convert to fraction form
    329,373,468.30/454,506,437.44 = 188,216,676.76/x
  3. Step 3: Cross multiply
    329,373,468.30x = 454,506,437.44 × 188,216,676.76
  4. Step 4: Simplify right side
    329,373,468.30x = 85,545,691,220,983,632
  5. Step 5: Solve for x
    x = 85,545,691,220,983,632/329,373,468.30
  6. Step 6: Final answer
    x = 259,722,471.46

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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.