Home / 273,073,389.52-409,610,478.48-111,515,325.52

Finding the Fourth Proportional to 273,073,389.52, 409,610,478.48 and 111,515,325.52

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Solution

The fourth proportional to 273,073,389.52, 409,610,478.48 and 111,515,325.52 is: 167,273,149.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,073,389.52 : 409,610,478.48 = 111,515,325.52 : x
  2. Step 2: Convert to fraction form
    273,073,389.52/409,610,478.48 = 111,515,325.52/x
  3. Step 3: Cross multiply
    273,073,389.52x = 409,610,478.48 × 111,515,325.52
  4. Step 4: Simplify right side
    273,073,389.52x = 45,677,845,844,100,152
  5. Step 5: Solve for x
    x = 45,677,845,844,100,152/273,073,389.52
  6. Step 6: Final answer
    x = 167,273,149.26

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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.