Home / 329,373,467.30-454,506,436.06-188,216,675.76

Finding the Fourth Proportional to 329,373,467.30, 454,506,436.06 and 188,216,675.76

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Solution

The fourth proportional to 329,373,467.30, 454,506,436.06 and 188,216,675.76 is: 259,722,470.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,373,467.30 : 454,506,436.06 = 188,216,675.76 : x
  2. Step 2: Convert to fraction form
    329,373,467.30/454,506,436.06 = 188,216,675.76/x
  3. Step 3: Cross multiply
    329,373,467.30x = 454,506,436.06 × 188,216,675.76
  4. Step 4: Simplify right side
    329,373,467.30x = 85,545,690,506,267,648
  5. Step 5: Solve for x
    x = 85,545,690,506,267,648/329,373,467.30
  6. Step 6: Final answer
    x = 259,722,470.08

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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.