Home / 741,372,499.60-1,112,124,101.76-275,039,325.52

Finding the Fourth Proportional to 741,372,499.60, 1,112,124,101.76 and 275,039,325.52

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Solution

The fourth proportional to 741,372,499.60, 1,112,124,101.76 and 275,039,325.52 is: 412,583,233.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,372,499.60 : 1,112,124,101.76 = 275,039,325.52 : x
  2. Step 2: Convert to fraction form
    741,372,499.60/1,112,124,101.76 = 275,039,325.52/x
  3. Step 3: Cross multiply
    741,372,499.60x = 1,112,124,101.76 × 275,039,325.52
  4. Step 4: Simplify right side
    741,372,499.60x = 305,877,862,842,606,208
  5. Step 5: Solve for x
    x = 305,877,862,842,606,208/741,372,499.60
  6. Step 6: Final answer
    x = 412,583,233.14

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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.