Home / 329,482,078.08-454,692,214.03-180,801,898.62

Finding the Fourth Proportional to 329,482,078.08, 454,692,214.03 and 180,801,898.62

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Solution

The fourth proportional to 329,482,078.08, 454,692,214.03 and 180,801,898.62 is: 249,510,431.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,482,078.08 : 454,692,214.03 = 180,801,898.62 : x
  2. Step 2: Convert to fraction form
    329,482,078.08/454,692,214.03 = 180,801,898.62/x
  3. Step 3: Cross multiply
    329,482,078.08x = 454,692,214.03 × 180,801,898.62
  4. Step 4: Simplify right side
    329,482,078.08x = 82,209,215,584,355,392
  5. Step 5: Solve for x
    x = 82,209,215,584,355,392/329,482,078.08
  6. Step 6: Final answer
    x = 249,510,431.84

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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.