Home / 247,267,613.52-341,212,237.44-137,250,666

Finding the Fourth Proportional to 247,267,613.52, 341,212,237.44 and 137,250,666

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Solution

The fourth proportional to 247,267,613.52, 341,212,237.44 and 137,250,666 is: 189,396,444.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,267,613.52 : 341,212,237.44 = 137,250,666 : x
  2. Step 2: Convert to fraction form
    247,267,613.52/341,212,237.44 = 137,250,666/x
  3. Step 3: Cross multiply
    247,267,613.52x = 341,212,237.44 × 137,250,666
  4. Step 4: Simplify right side
    247,267,613.52x = 46,831,606,835,990,136
  5. Step 5: Solve for x
    x = 46,831,606,835,990,136/247,267,613.52
  6. Step 6: Final answer
    x = 189,396,444.48

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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.