Home / 329,482,085.78-454,692,224.67-180,801,906.35

Finding the Fourth Proportional to 329,482,085.78, 454,692,224.67 and 180,801,906.35

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Solution

The fourth proportional to 329,482,085.78, 454,692,224.67 and 180,801,906.35 is: 249,510,442.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,482,085.78 : 454,692,224.67 = 180,801,906.35 : x
  2. Step 2: Convert to fraction form
    329,482,085.78/454,692,224.67 = 180,801,906.35/x
  3. Step 3: Cross multiply
    329,482,085.78x = 454,692,224.67 × 180,801,906.35
  4. Step 4: Simplify right side
    329,482,085.78x = 82,209,221,020,585,040
  5. Step 5: Solve for x
    x = 82,209,221,020,585,040/329,482,085.78
  6. Step 6: Final answer
    x = 249,510,442.51

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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.