Home / 150,308,974.80-225,463,462.20-92,913,346.80

Finding the Fourth Proportional to 150,308,974.80, 225,463,462.20 and 92,913,346.80

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Solution

The fourth proportional to 150,308,974.80, 225,463,462.20 and 92,913,346.80 is: 139,370,020.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,308,974.80 : 225,463,462.20 = 92,913,346.80 : x
  2. Step 2: Convert to fraction form
    150,308,974.80/225,463,462.20 = 92,913,346.80/x
  3. Step 3: Cross multiply
    150,308,974.80x = 225,463,462.20 × 92,913,346.80
  4. Step 4: Simplify right side
    150,308,974.80x = 20,948,564,854,117,288
  5. Step 5: Solve for x
    x = 20,948,564,854,117,288/150,308,974.80
  6. Step 6: Final answer
    x = 139,370,020.20

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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.