Home / 250,947,116.10-376,420,674.15-199,291,050.90

Finding the Fourth Proportional to 250,947,116.10, 376,420,674.15 and 199,291,050.90

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Solution

The fourth proportional to 250,947,116.10, 376,420,674.15 and 199,291,050.90 is: 298,936,576.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,947,116.10 : 376,420,674.15 = 199,291,050.90 : x
  2. Step 2: Convert to fraction form
    250,947,116.10/376,420,674.15 = 199,291,050.90/x
  3. Step 3: Cross multiply
    250,947,116.10x = 376,420,674.15 × 199,291,050.90
  4. Step 4: Simplify right side
    250,947,116.10x = 75,017,271,731,839,968
  5. Step 5: Solve for x
    x = 75,017,271,731,839,968/250,947,116.10
  6. Step 6: Final answer
    x = 298,936,576.35

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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.