Home / 199,820,642.71-275,738,488.34-116,182,839.60

Finding the Fourth Proportional to 199,820,642.71, 275,738,488.34 and 116,182,839.60

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Solution

The fourth proportional to 199,820,642.71, 275,738,488.34 and 116,182,839.60 is: 160,324,179.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,820,642.71 : 275,738,488.34 = 116,182,839.60 : x
  2. Step 2: Convert to fraction form
    199,820,642.71/275,738,488.34 = 116,182,839.60/x
  3. Step 3: Cross multiply
    199,820,642.71x = 275,738,488.34 × 116,182,839.60
  4. Step 4: Simplify right side
    199,820,642.71x = 32,036,080,562,208,780
  5. Step 5: Solve for x
    x = 32,036,080,562,208,780/199,820,642.71
  6. Step 6: Final answer
    x = 160,324,179.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.