Home / 246,456,462.66-340,119,081.12-140,627,107.92

Finding the Fourth Proportional to 246,456,462.66, 340,119,081.12 and 140,627,107.92

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Solution

The fourth proportional to 246,456,462.66, 340,119,081.12 and 140,627,107.92 is: 194,070,637.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,456,462.66 : 340,119,081.12 = 140,627,107.92 : x
  2. Step 2: Convert to fraction form
    246,456,462.66/340,119,081.12 = 140,627,107.92/x
  3. Step 3: Cross multiply
    246,456,462.66x = 340,119,081.12 × 140,627,107.92
  4. Step 4: Simplify right side
    246,456,462.66x = 47,829,962,726,313,472
  5. Step 5: Solve for x
    x = 47,829,962,726,313,472/246,456,462.66
  6. Step 6: Final answer
    x = 194,070,637.10

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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.