Home / 329,373,467.49-454,506,436.32-188,216,675.95

Finding the Fourth Proportional to 329,373,467.49, 454,506,436.32 and 188,216,675.95

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Solution

The fourth proportional to 329,373,467.49, 454,506,436.32 and 188,216,675.95 is: 259,722,470.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,373,467.49 : 454,506,436.32 = 188,216,675.95 : x
  2. Step 2: Convert to fraction form
    329,373,467.49/454,506,436.32 = 188,216,675.95/x
  3. Step 3: Cross multiply
    329,373,467.49x = 454,506,436.32 × 188,216,675.95
  4. Step 4: Simplify right side
    329,373,467.49x = 85,545,690,642,030,736
  5. Step 5: Solve for x
    x = 85,545,690,642,030,736/329,373,467.49
  6. Step 6: Final answer
    x = 259,722,470.34

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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.