Home / 245,759,276.22-339,146,767.17-135,750,989.22

Finding the Fourth Proportional to 245,759,276.22, 339,146,767.17 and 135,750,989.22

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Solution

The fourth proportional to 245,759,276.22, 339,146,767.17 and 135,750,989.22 is: 187,335,793.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,759,276.22 : 339,146,767.17 = 135,750,989.22 : x
  2. Step 2: Convert to fraction form
    245,759,276.22/339,146,767.17 = 135,750,989.22/x
  3. Step 3: Cross multiply
    245,759,276.22x = 339,146,767.17 × 135,750,989.22
  4. Step 4: Simplify right side
    245,759,276.22x = 46,039,509,134,092,520
  5. Step 5: Solve for x
    x = 46,039,509,134,092,520/245,759,276.22
  6. Step 6: Final answer
    x = 187,335,793.96

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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.