Home / 150,709,322.40-226,126,969.20-48,504,688.80

Finding the Fourth Proportional to 150,709,322.40, 226,126,969.20 and 48,504,688.80

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Solution

The fourth proportional to 150,709,322.40, 226,126,969.20 and 48,504,688.80 is: 72,777,304.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,709,322.40 : 226,126,969.20 = 48,504,688.80 : x
  2. Step 2: Convert to fraction form
    150,709,322.40/226,126,969.20 = 48,504,688.80/x
  3. Step 3: Cross multiply
    150,709,322.40x = 226,126,969.20 × 48,504,688.80
  4. Step 4: Simplify right side
    150,709,322.40x = 10,968,218,270,333,184
  5. Step 5: Solve for x
    x = 10,968,218,270,333,184/150,709,322.40
  6. Step 6: Final answer
    x = 72,777,304.65

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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.