Home / 179,463,260.32-247,660,378.89-100,083,333.27

Finding the Fourth Proportional to 179,463,260.32, 247,660,378.89 and 100,083,333.27

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Solution

The fourth proportional to 179,463,260.32, 247,660,378.89 and 100,083,333.27 is: 138,115,602.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,463,260.32 : 247,660,378.89 = 100,083,333.27 : x
  2. Step 2: Convert to fraction form
    179,463,260.32/247,660,378.89 = 100,083,333.27/x
  3. Step 3: Cross multiply
    179,463,260.32x = 247,660,378.89 × 100,083,333.27
  4. Step 4: Simplify right side
    179,463,260.32x = 24,786,676,239,338,224
  5. Step 5: Solve for x
    x = 24,786,676,239,338,224/179,463,260.32
  6. Step 6: Final answer
    x = 138,115,602.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.