Home / 404,352,000.30-606,528,000.45-268,191,129.90

Finding the Fourth Proportional to 404,352,000.30, 606,528,000.45 and 268,191,129.90

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Solution

The fourth proportional to 404,352,000.30, 606,528,000.45 and 268,191,129.90 is: 402,286,694.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,352,000.30 : 606,528,000.45 = 268,191,129.90 : x
  2. Step 2: Convert to fraction form
    404,352,000.30/606,528,000.45 = 268,191,129.90/x
  3. Step 3: Cross multiply
    404,352,000.30x = 606,528,000.45 × 268,191,129.90
  4. Step 4: Simplify right side
    404,352,000.30x = 162,665,429,756,673,216
  5. Step 5: Solve for x
    x = 162,665,429,756,673,216/404,352,000.30
  6. Step 6: Final answer
    x = 402,286,694.85

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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.