Home / 247,645,700.70-371,468,551.05-140,150,276.70

Finding the Fourth Proportional to 247,645,700.70, 371,468,551.05 and 140,150,276.70

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Solution

The fourth proportional to 247,645,700.70, 371,468,551.05 and 140,150,276.70 is: 210,225,415.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,645,700.70 : 371,468,551.05 = 140,150,276.70 : x
  2. Step 2: Convert to fraction form
    247,645,700.70/371,468,551.05 = 140,150,276.70/x
  3. Step 3: Cross multiply
    247,645,700.70x = 371,468,551.05 × 140,150,276.70
  4. Step 4: Simplify right side
    247,645,700.70x = 52,061,420,215,005,576
  5. Step 5: Solve for x
    x = 52,061,420,215,005,576/247,645,700.70
  6. Step 6: Final answer
    x = 210,225,415.05

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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.