Home / 297,375,411.20-446,063,116.80-264,213,492.80

Finding the Fourth Proportional to 297,375,411.20, 446,063,116.80 and 264,213,492.80

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Solution

The fourth proportional to 297,375,411.20, 446,063,116.80 and 264,213,492.80 is: 396,320,239.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,375,411.20 : 446,063,116.80 = 264,213,492.80 : x
  2. Step 2: Convert to fraction form
    297,375,411.20/446,063,116.80 = 264,213,492.80/x
  3. Step 3: Cross multiply
    297,375,411.20x = 446,063,116.80 × 264,213,492.80
  4. Step 4: Simplify right side
    297,375,411.20x = 117,855,894,098,982,368
  5. Step 5: Solve for x
    x = 117,855,894,098,982,368/297,375,411.20
  6. Step 6: Final answer
    x = 396,320,239.20

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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.