Home / 133,344,009.30-199,717,415.55-79,596,297.30

Finding the Fourth Proportional to 133,344,009.30, 199,717,415.55 and 79,596,297.30

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Solution

The fourth proportional to 133,344,009.30, 199,717,415.55 and 79,596,297.30 is: 119,216,205.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,344,009.30 : 199,717,415.55 = 79,596,297.30 : x
  2. Step 2: Convert to fraction form
    133,344,009.30/199,717,415.55 = 79,596,297.30/x
  3. Step 3: Cross multiply
    133,344,009.30x = 199,717,415.55 × 79,596,297.30
  4. Step 4: Simplify right side
    133,344,009.30x = 15,896,766,784,105,444
  5. Step 5: Solve for x
    x = 15,896,766,784,105,444/133,344,009.30
  6. Step 6: Final answer
    x = 119,216,205.27

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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.