Home / 500,875,002.90-751,427,928.42-173,350,519.90

Finding the Fourth Proportional to 500,875,002.90, 751,427,928.42 and 173,350,519.90

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Solution

The fourth proportional to 500,875,002.90, 751,427,928.42 and 173,350,519.90 is: 260,065,727.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,875,002.90 : 751,427,928.42 = 173,350,519.90 : x
  2. Step 2: Convert to fraction form
    500,875,002.90/751,427,928.42 = 173,350,519.90/x
  3. Step 3: Cross multiply
    500,875,002.90x = 751,427,928.42 × 173,350,519.90
  4. Step 4: Simplify right side
    500,875,002.90x = 130,260,422,058,986,976
  5. Step 5: Solve for x
    x = 130,260,422,058,986,976/500,875,002.90
  6. Step 6: Final answer
    x = 260,065,727.59

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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.