Home / 746,280,563.20-1,030,197,454.32-482,091,400.24

Finding the Fourth Proportional to 746,280,563.20, 1,030,197,454.32 and 482,091,400.24

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Solution

The fourth proportional to 746,280,563.20, 1,030,197,454.32 and 482,091,400.24 is: 665,499,488.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,280,563.20 : 1,030,197,454.32 = 482,091,400.24 : x
  2. Step 2: Convert to fraction form
    746,280,563.20/1,030,197,454.32 = 482,091,400.24/x
  3. Step 3: Cross multiply
    746,280,563.20x = 1,030,197,454.32 × 482,091,400.24
  4. Step 4: Simplify right side
    746,280,563.20x = 496,649,333,276,812,288
  5. Step 5: Solve for x
    x = 496,649,333,276,812,288/746,280,563.20
  6. Step 6: Final answer
    x = 665,499,488.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.