Home / 240,598,578.60-360,975,591.12-111,291,011.76

Finding the Fourth Proportional to 240,598,578.60, 360,975,591.12 and 111,291,011.76

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Solution

The fourth proportional to 240,598,578.60, 360,975,591.12 and 111,291,011.76 is: 166,972,469.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,598,578.60 : 360,975,591.12 = 111,291,011.76 : x
  2. Step 2: Convert to fraction form
    240,598,578.60/360,975,591.12 = 111,291,011.76/x
  3. Step 3: Cross multiply
    240,598,578.60x = 360,975,591.12 × 111,291,011.76
  4. Step 4: Simplify right side
    240,598,578.60x = 40,173,338,756,408,872
  5. Step 5: Solve for x
    x = 40,173,338,756,408,872/240,598,578.60
  6. Step 6: Final answer
    x = 166,972,469.21

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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.