Home / 235,169,089.09-352,730,839.55-71,408,285.06

Finding the Fourth Proportional to 235,169,089.09, 352,730,839.55 and 71,408,285.06

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Solution

The fourth proportional to 235,169,089.09, 352,730,839.55 and 71,408,285.06 is: 107,105,506.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,169,089.09 : 352,730,839.55 = 71,408,285.06 : x
  2. Step 2: Convert to fraction form
    235,169,089.09/352,730,839.55 = 71,408,285.06/x
  3. Step 3: Cross multiply
    235,169,089.09x = 352,730,839.55 × 71,408,285.06
  4. Step 4: Simplify right side
    235,169,089.09x = 25,187,904,337,918,832
  5. Step 5: Solve for x
    x = 25,187,904,337,918,832/235,169,089.09
  6. Step 6: Final answer
    x = 107,105,506.24

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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.