Home / 217,766,638.80-326,649,958.20-96,598,090.80

Finding the Fourth Proportional to 217,766,638.80, 326,649,958.20 and 96,598,090.80

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Solution

The fourth proportional to 217,766,638.80, 326,649,958.20 and 96,598,090.80 is: 144,897,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,766,638.80 : 326,649,958.20 = 96,598,090.80 : x
  2. Step 2: Convert to fraction form
    217,766,638.80/326,649,958.20 = 96,598,090.80/x
  3. Step 3: Cross multiply
    217,766,638.80x = 326,649,958.20 × 96,598,090.80
  4. Step 4: Simplify right side
    217,766,638.80x = 31,553,762,322,019,804
  5. Step 5: Solve for x
    x = 31,553,762,322,019,804/217,766,638.80
  6. Step 6: Final answer
    x = 144,897,136.20

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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.