Home / 497,664,016.10-746,496,024.15-306,295,619.30

Finding the Fourth Proportional to 497,664,016.10, 746,496,024.15 and 306,295,619.30

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Solution

The fourth proportional to 497,664,016.10, 746,496,024.15 and 306,295,619.30 is: 459,443,428.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,016.10 : 746,496,024.15 = 306,295,619.30 : x
  2. Step 2: Convert to fraction form
    497,664,016.10/746,496,024.15 = 306,295,619.30/x
  3. Step 3: Cross multiply
    497,664,016.10x = 746,496,024.15 × 306,295,619.30
  4. Step 4: Simplify right side
    497,664,016.10x = 228,648,462,022,012,000
  5. Step 5: Solve for x
    x = 228,648,462,022,012,000/497,664,016.10
  6. Step 6: Final answer
    x = 459,443,428.95

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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.