Home / 133,344,015.80-199,717,425.30-79,596,303.80

Finding the Fourth Proportional to 133,344,015.80, 199,717,425.30 and 79,596,303.80

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Solution

The fourth proportional to 133,344,015.80, 199,717,425.30 and 79,596,303.80 is: 119,216,215.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,344,015.80 : 199,717,425.30 = 79,596,303.80 : x
  2. Step 2: Convert to fraction form
    133,344,015.80/199,717,425.30 = 79,596,303.80/x
  3. Step 3: Cross multiply
    133,344,015.80x = 199,717,425.30 × 79,596,303.80
  4. Step 4: Simplify right side
    133,344,015.80x = 15,896,768,858,332,606
  5. Step 5: Solve for x
    x = 15,896,768,858,332,606/133,344,015.80
  6. Step 6: Final answer
    x = 119,216,215.01

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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.