Home / 218,321,301.33-326,487,271.41-163,027,965.35

Finding the Fourth Proportional to 218,321,301.33, 326,487,271.41 and 163,027,965.35

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Solution

The fourth proportional to 218,321,301.33, 326,487,271.41 and 163,027,965.35 is: 243,799,186.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,321,301.33 : 326,487,271.41 = 163,027,965.35 : x
  2. Step 2: Convert to fraction form
    218,321,301.33/326,487,271.41 = 163,027,965.35/x
  3. Step 3: Cross multiply
    218,321,301.33x = 326,487,271.41 × 163,027,965.35
  4. Step 4: Simplify right side
    218,321,301.33x = 53,226,555,569,013,096
  5. Step 5: Solve for x
    x = 53,226,555,569,013,096/218,321,301.33
  6. Step 6: Final answer
    x = 243,799,186.08

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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.