Home / 194,038,712,372.76-290,797,901,530.08-151,015,790,144.48

Finding the Fourth Proportional to 194,038,712,372.76, 290,797,901,530.08 and 151,015,790,144.48

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Solution

The fourth proportional to 194,038,712,372.76, 290,797,901,530.08 and 151,015,790,144.48 is: 226,321,203,304.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,038,712,372.76 : 290,797,901,530.08 = 151,015,790,144.48 : x
  2. Step 2: Convert to fraction form
    194,038,712,372.76/290,797,901,530.08 = 151,015,790,144.48/x
  3. Step 3: Cross multiply
    194,038,712,372.76x = 290,797,901,530.08 × 151,015,790,144.48
  4. Step 4: Simplify right side
    194,038,712,372.76x = 43,915,074,871,921,727,242,240
  5. Step 5: Solve for x
    x = 43,915,074,871,921,727,242,240/194,038,712,372.76
  6. Step 6: Final answer
    x = 226,321,203,304.82

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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.