Home / 490,836,561.93-736,200,455.18-175,690,004.49

Finding the Fourth Proportional to 490,836,561.93, 736,200,455.18 and 175,690,004.49

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Solution

The fourth proportional to 490,836,561.93, 736,200,455.18 and 175,690,004.49 is: 263,515,539.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,836,561.93 : 736,200,455.18 = 175,690,004.49 : x
  2. Step 2: Convert to fraction form
    490,836,561.93/736,200,455.18 = 175,690,004.49/x
  3. Step 3: Cross multiply
    490,836,561.93x = 736,200,455.18 × 175,690,004.49
  4. Step 4: Simplify right side
    490,836,561.93x = 129,343,061,275,235,792
  5. Step 5: Solve for x
    x = 129,343,061,275,235,792/490,836,561.93
  6. Step 6: Final answer
    x = 263,515,539.20

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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.