Home / 247,098,050.82-341,004,421.53-149,294,011.14

Finding the Fourth Proportional to 247,098,050.82, 341,004,421.53 and 149,294,011.14

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Solution

The fourth proportional to 247,098,050.82, 341,004,421.53 and 149,294,011.14 is: 206,031,240.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,098,050.82 : 341,004,421.53 = 149,294,011.14 : x
  2. Step 2: Convert to fraction form
    247,098,050.82/341,004,421.53 = 149,294,011.14/x
  3. Step 3: Cross multiply
    247,098,050.82x = 341,004,421.53 × 149,294,011.14
  4. Step 4: Simplify right side
    247,098,050.82x = 50,909,917,906,689,064
  5. Step 5: Solve for x
    x = 50,909,917,906,689,064/247,098,050.82
  6. Step 6: Final answer
    x = 206,031,240.38

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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.