Home / 247,306,673.52-370,986,915.24-91,842,244.92

Finding the Fourth Proportional to 247,306,673.52, 370,986,915.24 and 91,842,244.92

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Solution

The fourth proportional to 247,306,673.52, 370,986,915.24 and 91,842,244.92 is: 137,773,359.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,306,673.52 : 370,986,915.24 = 91,842,244.92 : x
  2. Step 2: Convert to fraction form
    247,306,673.52/370,986,915.24 = 91,842,244.92/x
  3. Step 3: Cross multiply
    247,306,673.52x = 370,986,915.24 × 91,842,244.92
  4. Step 4: Simplify right side
    247,306,673.52x = 34,072,271,131,587,364
  5. Step 5: Solve for x
    x = 34,072,271,131,587,364/247,306,673.52
  6. Step 6: Final answer
    x = 137,773,359.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.