Home / 269,576,328.30-404,364,492.45-147,132,321.90

Finding the Fourth Proportional to 269,576,328.30, 404,364,492.45 and 147,132,321.90

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Solution

The fourth proportional to 269,576,328.30, 404,364,492.45 and 147,132,321.90 is: 220,698,482.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,576,328.30 : 404,364,492.45 = 147,132,321.90 : x
  2. Step 2: Convert to fraction form
    269,576,328.30/404,364,492.45 = 147,132,321.90/x
  3. Step 3: Cross multiply
    269,576,328.30x = 404,364,492.45 × 147,132,321.90
  4. Step 4: Simplify right side
    269,576,328.30x = 59,495,086,668,083,520
  5. Step 5: Solve for x
    x = 59,495,086,668,083,520/269,576,328.30
  6. Step 6: Final answer
    x = 220,698,482.85

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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.