Home / 247,188,735.72-341,113,713.21-135,679,423.14

Finding the Fourth Proportional to 247,188,735.72, 341,113,713.21 and 135,679,423.14

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Solution

The fourth proportional to 247,188,735.72, 341,113,713.21 and 135,679,423.14 is: 187,233,903.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,188,735.72 : 341,113,713.21 = 135,679,423.14 : x
  2. Step 2: Convert to fraction form
    247,188,735.72/341,113,713.21 = 135,679,423.14/x
  3. Step 3: Cross multiply
    247,188,735.72x = 341,113,713.21 × 135,679,423.14
  4. Step 4: Simplify right side
    247,188,735.72x = 46,282,111,833,476,192
  5. Step 5: Solve for x
    x = 46,282,111,833,476,192/247,188,735.72
  6. Step 6: Final answer
    x = 187,233,903.27

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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.