Home / 302,304,023.40-453,522,390.30-149,023,511.40

Finding the Fourth Proportional to 302,304,023.40, 453,522,390.30 and 149,023,511.40

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Solution

The fourth proportional to 302,304,023.40, 453,522,390.30 and 149,023,511.40 is: 223,567,977.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,304,023.40 : 453,522,390.30 = 149,023,511.40 : x
  2. Step 2: Convert to fraction form
    302,304,023.40/453,522,390.30 = 149,023,511.40/x
  3. Step 3: Cross multiply
    302,304,023.40x = 453,522,390.30 × 149,023,511.40
  4. Step 4: Simplify right side
    302,304,023.40x = 67,585,499,101,027,304
  5. Step 5: Solve for x
    x = 67,585,499,101,027,304/302,304,023.40
  6. Step 6: Final answer
    x = 223,567,977.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.