Home / 247,418,035.22-341,437,683.57-137,409,744.98

Finding the Fourth Proportional to 247,418,035.22, 341,437,683.57 and 137,409,744.98

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Solution

The fourth proportional to 247,418,035.22, 341,437,683.57 and 137,409,744.98 is: 189,625,889.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,418,035.22 : 341,437,683.57 = 137,409,744.98 : x
  2. Step 2: Convert to fraction form
    247,418,035.22/341,437,683.57 = 137,409,744.98/x
  3. Step 3: Cross multiply
    247,418,035.22x = 341,437,683.57 × 137,409,744.98
  4. Step 4: Simplify right side
    247,418,035.22x = 46,916,865,025,915,632
  5. Step 5: Solve for x
    x = 46,916,865,025,915,632/247,418,035.22
  6. Step 6: Final answer
    x = 189,625,889.58

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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.