Home / 336,189,132.65-503,249,408.25-219,352,912.04

Finding the Fourth Proportional to 336,189,132.65, 503,249,408.25 and 219,352,912.04

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Solution

The fourth proportional to 336,189,132.65, 503,249,408.25 and 219,352,912.04 is: 328,354,525.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,189,132.65 : 503,249,408.25 = 219,352,912.04 : x
  2. Step 2: Convert to fraction form
    336,189,132.65/503,249,408.25 = 219,352,912.04/x
  3. Step 3: Cross multiply
    336,189,132.65x = 503,249,408.25 × 219,352,912.04
  4. Step 4: Simplify right side
    336,189,132.65x = 110,389,223,182,044,304
  5. Step 5: Solve for x
    x = 110,389,223,182,044,304/336,189,132.65
  6. Step 6: Final answer
    x = 328,354,525.66

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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.