Home / 400,044,110.40-599,122,447.20-247,161,729.60

Finding the Fourth Proportional to 400,044,110.40, 599,122,447.20 and 247,161,729.60

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Solution

The fourth proportional to 400,044,110.40, 599,122,447.20 and 247,161,729.60 is: 370,159,531.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,044,110.40 : 599,122,447.20 = 247,161,729.60 : x
  2. Step 2: Convert to fraction form
    400,044,110.40/599,122,447.20 = 247,161,729.60/x
  3. Step 3: Cross multiply
    400,044,110.40x = 599,122,447.20 × 247,161,729.60
  4. Step 4: Simplify right side
    400,044,110.40x = 148,080,140,292,136,672
  5. Step 5: Solve for x
    x = 148,080,140,292,136,672/400,044,110.40
  6. Step 6: Final answer
    x = 370,159,531.02

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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.