Home / 179,645,764.36-247,910,981.16-97,139,352.28

Finding the Fourth Proportional to 179,645,764.36, 247,910,981.16 and 97,139,352.28

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Solution

The fourth proportional to 179,645,764.36, 247,910,981.16 and 97,139,352.28 is: 134,052,212.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,645,764.36 : 247,910,981.16 = 97,139,352.28 : x
  2. Step 2: Convert to fraction form
    179,645,764.36/247,910,981.16 = 97,139,352.28/x
  3. Step 3: Cross multiply
    179,645,764.36x = 247,910,981.16 × 97,139,352.28
  4. Step 4: Simplify right side
    179,645,764.36x = 24,081,912,132,981,684
  5. Step 5: Solve for x
    x = 24,081,912,132,981,684/179,645,764.36
  6. Step 6: Final answer
    x = 134,052,212.25

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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.