Home / 310,294,425.27-465,301,571.84-88,915,129.55

Finding the Fourth Proportional to 310,294,425.27, 465,301,571.84 and 88,915,129.55

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Solution

The fourth proportional to 310,294,425.27, 465,301,571.84 and 88,915,129.55 is: 133,332,558.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,294,425.27 : 465,301,571.84 = 88,915,129.55 : x
  2. Step 2: Convert to fraction form
    310,294,425.27/465,301,571.84 = 88,915,129.55/x
  3. Step 3: Cross multiply
    310,294,425.27x = 465,301,571.84 × 88,915,129.55
  4. Step 4: Simplify right side
    310,294,425.27x = 41,372,349,537,868,008
  5. Step 5: Solve for x
    x = 41,372,349,537,868,008/310,294,425.27
  6. Step 6: Final answer
    x = 133,332,558.27

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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.