Home / 599,101,087.20-898,651,630.80-292,589,829.60

Finding the Fourth Proportional to 599,101,087.20, 898,651,630.80 and 292,589,829.60

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Solution

The fourth proportional to 599,101,087.20, 898,651,630.80 and 292,589,829.60 is: 438,884,744.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,101,087.20 : 898,651,630.80 = 292,589,829.60 : x
  2. Step 2: Convert to fraction form
    599,101,087.20/898,651,630.80 = 292,589,829.60/x
  3. Step 3: Cross multiply
    599,101,087.20x = 898,651,630.80 × 292,589,829.60
  4. Step 4: Simplify right side
    599,101,087.20x = 262,936,327,525,534,112
  5. Step 5: Solve for x
    x = 262,936,327,525,534,112/599,101,087.20
  6. Step 6: Final answer
    x = 438,884,744.40

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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.