Home / 179,463,258.64-247,660,376.56-100,083,331.59

Finding the Fourth Proportional to 179,463,258.64, 247,660,376.56 and 100,083,331.59

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Solution

The fourth proportional to 179,463,258.64, 247,660,376.56 and 100,083,331.59 is: 138,115,599.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,463,258.64 : 247,660,376.56 = 100,083,331.59 : x
  2. Step 2: Convert to fraction form
    179,463,258.64/247,660,376.56 = 100,083,331.59/x
  3. Step 3: Cross multiply
    179,463,258.64x = 247,660,376.56 × 100,083,331.59
  4. Step 4: Simplify right side
    179,463,258.64x = 24,786,675,588,343,280
  5. Step 5: Solve for x
    x = 24,786,675,588,343,280/179,463,258.64
  6. Step 6: Final answer
    x = 138,115,599.69

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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.