Home / 240,408,471.92-360,520,783.64-131,175,258.41

Finding the Fourth Proportional to 240,408,471.92, 360,520,783.64 and 131,175,258.41

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Solution

The fourth proportional to 240,408,471.92, 360,520,783.64 and 131,175,258.41 is: 196,712,730.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,408,471.92 : 360,520,783.64 = 131,175,258.41 : x
  2. Step 2: Convert to fraction form
    240,408,471.92/360,520,783.64 = 131,175,258.41/x
  3. Step 3: Cross multiply
    240,408,471.92x = 360,520,783.64 × 131,175,258.41
  4. Step 4: Simplify right side
    240,408,471.92x = 47,291,406,953,694,216
  5. Step 5: Solve for x
    x = 47,291,406,953,694,216/240,408,471.92
  6. Step 6: Final answer
    x = 196,712,730.53

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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.