Home / 168,847,663.26-253,315,161.54-98,876,983.92

Finding the Fourth Proportional to 168,847,663.26, 253,315,161.54 and 98,876,983.92

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Solution

The fourth proportional to 168,847,663.26, 253,315,161.54 and 98,876,983.92 is: 148,341,047.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,847,663.26 : 253,315,161.54 = 98,876,983.92 : x
  2. Step 2: Convert to fraction form
    168,847,663.26/253,315,161.54 = 98,876,983.92/x
  3. Step 3: Cross multiply
    168,847,663.26x = 253,315,161.54 × 98,876,983.92
  4. Step 4: Simplify right side
    168,847,663.26x = 25,047,039,153,332,852
  5. Step 5: Solve for x
    x = 25,047,039,153,332,852/168,847,663.26
  6. Step 6: Final answer
    x = 148,341,047.01

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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.