Home / 179,674,328.78-247,951,320.91-97,168,113.53

Finding the Fourth Proportional to 179,674,328.78, 247,951,320.91 and 97,168,113.53

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Solution

The fourth proportional to 179,674,328.78, 247,951,320.91 and 97,168,113.53 is: 134,092,400.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,674,328.78 : 247,951,320.91 = 97,168,113.53 : x
  2. Step 2: Convert to fraction form
    179,674,328.78/247,951,320.91 = 97,168,113.53/x
  3. Step 3: Cross multiply
    179,674,328.78x = 247,951,320.91 × 97,168,113.53
  4. Step 4: Simplify right side
    179,674,328.78x = 24,092,962,100,096,344
  5. Step 5: Solve for x
    x = 24,092,962,100,096,344/179,674,328.78
  6. Step 6: Final answer
    x = 134,092,400.75

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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.