Home / 98,198,313.30-147,292,144.83-30,041,010.90

Finding the Fourth Proportional to 98,198,313.30, 147,292,144.83 and 30,041,010.90

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Solution

The fourth proportional to 98,198,313.30, 147,292,144.83 and 30,041,010.90 is: 45,059,887.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,198,313.30 : 147,292,144.83 = 30,041,010.90 : x
  2. Step 2: Convert to fraction form
    98,198,313.30/147,292,144.83 = 30,041,010.90/x
  3. Step 3: Cross multiply
    98,198,313.30x = 147,292,144.83 × 30,041,010.90
  4. Step 4: Simplify right side
    98,198,313.30x = 4,424,804,928,322,409
  5. Step 5: Solve for x
    x = 4,424,804,928,322,409/98,198,313.30
  6. Step 6: Final answer
    x = 45,059,887.28

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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.