Home / 247,134,652.90-341,023,280.94-146,645,775.19

Finding the Fourth Proportional to 247,134,652.90, 341,023,280.94 and 146,645,775.19

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Solution

The fourth proportional to 247,134,652.90, 341,023,280.94 and 146,645,775.19 is: 202,357,794.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,134,652.90 : 341,023,280.94 = 146,645,775.19 : x
  2. Step 2: Convert to fraction form
    247,134,652.90/341,023,280.94 = 146,645,775.19/x
  3. Step 3: Cross multiply
    247,134,652.90x = 341,023,280.94 × 146,645,775.19
  4. Step 4: Simplify right side
    247,134,652.90x = 50,009,623,391,283,448
  5. Step 5: Solve for x
    x = 50,009,623,391,283,448/247,134,652.90
  6. Step 6: Final answer
    x = 202,357,794.85

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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.