Home / 150,802,584.96-226,240,343.40-52,420,088.64

Finding the Fourth Proportional to 150,802,584.96, 226,240,343.40 and 52,420,088.64

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Solution

The fourth proportional to 150,802,584.96, 226,240,343.40 and 52,420,088.64 is: 78,642,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,802,584.96 : 226,240,343.40 = 52,420,088.64 : x
  2. Step 2: Convert to fraction form
    150,802,584.96/226,240,343.40 = 52,420,088.64/x
  3. Step 3: Cross multiply
    150,802,584.96x = 226,240,343.40 × 52,420,088.64
  4. Step 4: Simplify right side
    150,802,584.96x = 11,859,538,854,972,040
  5. Step 5: Solve for x
    x = 11,859,538,854,972,040/150,802,584.96
  6. Step 6: Final answer
    x = 78,642,808.80

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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.