Home / 317,032,162.74-435,952,952.71-275,143,504.75

Finding the Fourth Proportional to 317,032,162.74, 435,952,952.71 and 275,143,504.75

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Solution

The fourth proportional to 317,032,162.74, 435,952,952.71 and 275,143,504.75 is: 378,351,591.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,032,162.74 : 435,952,952.71 = 275,143,504.75 : x
  2. Step 2: Convert to fraction form
    317,032,162.74/435,952,952.71 = 275,143,504.75/x
  3. Step 3: Cross multiply
    317,032,162.74x = 435,952,952.71 × 275,143,504.75
  4. Step 4: Simplify right side
    317,032,162.74x = 119,949,623,314,740,400
  5. Step 5: Solve for x
    x = 119,949,623,314,740,400/317,032,162.74
  6. Step 6: Final answer
    x = 378,351,591.46

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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.