Home / 373,513,177.80-560,269,766.70-218,544,982.20

Finding the Fourth Proportional to 373,513,177.80, 560,269,766.70 and 218,544,982.20

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Solution

The fourth proportional to 373,513,177.80, 560,269,766.70 and 218,544,982.20 is: 327,817,473.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,513,177.80 : 560,269,766.70 = 218,544,982.20 : x
  2. Step 2: Convert to fraction form
    373,513,177.80/560,269,766.70 = 218,544,982.20/x
  3. Step 3: Cross multiply
    373,513,177.80x = 560,269,766.70 × 218,544,982.20
  4. Step 4: Simplify right side
    373,513,177.80x = 122,444,146,190,649,664
  5. Step 5: Solve for x
    x = 122,444,146,190,649,664/373,513,177.80
  6. Step 6: Final answer
    x = 327,817,473.30

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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.