Home / 167,502,596.96-231,329,810.40-149,243,421.44

Finding the Fourth Proportional to 167,502,596.96, 231,329,810.40 and 149,243,421.44

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Solution

The fourth proportional to 167,502,596.96, 231,329,810.40 and 149,243,421.44 is: 206,112,938.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,502,596.96 : 231,329,810.40 = 149,243,421.44 : x
  2. Step 2: Convert to fraction form
    167,502,596.96/231,329,810.40 = 149,243,421.44/x
  3. Step 3: Cross multiply
    167,502,596.96x = 231,329,810.40 × 149,243,421.44
  4. Step 4: Simplify right side
    167,502,596.96x = 34,524,452,385,162,496
  5. Step 5: Solve for x
    x = 34,524,452,385,162,496/167,502,596.96
  6. Step 6: Final answer
    x = 206,112,938.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.