Home / 247,760,356.40-341,918,281.52-141,934,224.63

Finding the Fourth Proportional to 247,760,356.40, 341,918,281.52 and 141,934,224.63

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Solution

The fourth proportional to 247,760,356.40, 341,918,281.52 and 141,934,224.63 is: 195,874,379.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,760,356.40 : 341,918,281.52 = 141,934,224.63 : x
  2. Step 2: Convert to fraction form
    247,760,356.40/341,918,281.52 = 141,934,224.63/x
  3. Step 3: Cross multiply
    247,760,356.40x = 341,918,281.52 × 141,934,224.63
  4. Step 4: Simplify right side
    247,760,356.40x = 48,529,906,171,943,992
  5. Step 5: Solve for x
    x = 48,529,906,171,943,992/247,760,356.40
  6. Step 6: Final answer
    x = 195,874,379.90

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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.