Home / 401,416,436.55-602,715,728.97-224,500,197.03

Finding the Fourth Proportional to 401,416,436.55, 602,715,728.97 and 224,500,197.03

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Solution

The fourth proportional to 401,416,436.55, 602,715,728.97 and 224,500,197.03 is: 337,080,865.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,416,436.55 : 602,715,728.97 = 224,500,197.03 : x
  2. Step 2: Convert to fraction form
    401,416,436.55/602,715,728.97 = 224,500,197.03/x
  3. Step 3: Cross multiply
    401,416,436.55x = 602,715,728.97 × 224,500,197.03
  4. Step 4: Simplify right side
    401,416,436.55x = 135,309,799,906,845,088
  5. Step 5: Solve for x
    x = 135,309,799,906,845,088/401,416,436.55
  6. Step 6: Final answer
    x = 337,080,865.62

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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.