Home / 923,542,645.26-1,274,473,097.91-500,152,867.50

Finding the Fourth Proportional to 923,542,645.26, 1,274,473,097.91 and 500,152,867.50

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Solution

The fourth proportional to 923,542,645.26, 1,274,473,097.91 and 500,152,867.50 is: 690,202,426.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,542,645.26 : 1,274,473,097.91 = 500,152,867.50 : x
  2. Step 2: Convert to fraction form
    923,542,645.26/1,274,473,097.91 = 500,152,867.50/x
  3. Step 3: Cross multiply
    923,542,645.26x = 1,274,473,097.91 × 500,152,867.50
  4. Step 4: Simplify right side
    923,542,645.26x = 637,431,374,471,294,848
  5. Step 5: Solve for x
    x = 637,431,374,471,294,848/923,542,645.26
  6. Step 6: Final answer
    x = 690,202,426.21

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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.