Home / 163,315,000.30-244,967,251.65-54,145,209.10

Finding the Fourth Proportional to 163,315,000.30, 244,967,251.65 and 54,145,209.10

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Solution

The fourth proportional to 163,315,000.30, 244,967,251.65 and 54,145,209.10 is: 81,216,073.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,315,000.30 : 244,967,251.65 = 54,145,209.10 : x
  2. Step 2: Convert to fraction form
    163,315,000.30/244,967,251.65 = 54,145,209.10/x
  3. Step 3: Cross multiply
    163,315,000.30x = 244,967,251.65 × 54,145,209.10
  4. Step 4: Simplify right side
    163,315,000.30x = 13,263,803,063,241,570
  5. Step 5: Solve for x
    x = 13,263,803,063,241,570/163,315,000.30
  6. Step 6: Final answer
    x = 81,216,073.47

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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.