Home / 235,169,483.51-352,731,431.38-71,408,679.59

Finding the Fourth Proportional to 235,169,483.51, 352,731,431.38 and 71,408,679.59

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Solution

The fourth proportional to 235,169,483.51, 352,731,431.38 and 71,408,679.59 is: 107,106,098.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,169,483.51 : 352,731,431.38 = 71,408,679.59 : x
  2. Step 2: Convert to fraction form
    235,169,483.51/352,731,431.38 = 71,408,679.59/x
  3. Step 3: Cross multiply
    235,169,483.51x = 352,731,431.38 × 71,408,679.59
  4. Step 4: Simplify right side
    235,169,483.51x = 25,188,085,763,589,220
  5. Step 5: Solve for x
    x = 25,188,085,763,589,220/235,169,483.51
  6. Step 6: Final answer
    x = 107,106,098.07

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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.