Home / 317,045,883.20-475,120,927.20-234,520,750.40

Finding the Fourth Proportional to 317,045,883.20, 475,120,927.20 and 234,520,750.40

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Solution

The fourth proportional to 317,045,883.20, 475,120,927.20 and 234,520,750.40 is: 351,449,813.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,045,883.20 : 475,120,927.20 = 234,520,750.40 : x
  2. Step 2: Convert to fraction form
    317,045,883.20/475,120,927.20 = 234,520,750.40/x
  3. Step 3: Cross multiply
    317,045,883.20x = 475,120,927.20 × 234,520,750.40
  4. Step 4: Simplify right side
    317,045,883.20x = 111,425,716,377,687,776
  5. Step 5: Solve for x
    x = 111,425,716,377,687,776/317,045,883.20
  6. Step 6: Final answer
    x = 351,449,813.05

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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.