Home / 496,207,408.20-744,311,112.30-472,398,851.40

Finding the Fourth Proportional to 496,207,408.20, 744,311,112.30 and 472,398,851.40

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Solution

The fourth proportional to 496,207,408.20, 744,311,112.30 and 472,398,851.40 is: 708,598,277.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,207,408.20 : 744,311,112.30 = 472,398,851.40 : x
  2. Step 2: Convert to fraction form
    496,207,408.20/744,311,112.30 = 472,398,851.40/x
  3. Step 3: Cross multiply
    496,207,408.20x = 744,311,112.30 × 472,398,851.40
  4. Step 4: Simplify right side
    496,207,408.20x = 351,611,714,534,776,384
  5. Step 5: Solve for x
    x = 351,611,714,534,776,384/496,207,408.20
  6. Step 6: Final answer
    x = 708,598,277.10

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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.