Home / 150,347,332.40-225,520,998.60-73,819,828.40

Finding the Fourth Proportional to 150,347,332.40, 225,520,998.60 and 73,819,828.40

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Solution

The fourth proportional to 150,347,332.40, 225,520,998.60 and 73,819,828.40 is: 110,729,742.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,347,332.40 : 225,520,998.60 = 73,819,828.40 : x
  2. Step 2: Convert to fraction form
    150,347,332.40/225,520,998.60 = 73,819,828.40/x
  3. Step 3: Cross multiply
    150,347,332.40x = 225,520,998.60 × 73,819,828.40
  4. Step 4: Simplify right side
    150,347,332.40x = 16,647,921,417,248,642
  5. Step 5: Solve for x
    x = 16,647,921,417,248,642/150,347,332.40
  6. Step 6: Final answer
    x = 110,729,742.60

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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.