Home / 235,169,484.51-352,731,432.88-71,408,680.59

Finding the Fourth Proportional to 235,169,484.51, 352,731,432.88 and 71,408,680.59

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Solution

The fourth proportional to 235,169,484.51, 352,731,432.88 and 71,408,680.59 is: 107,106,099.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,169,484.51 : 352,731,432.88 = 71,408,680.59 : x
  2. Step 2: Convert to fraction form
    235,169,484.51/352,731,432.88 = 71,408,680.59/x
  3. Step 3: Cross multiply
    235,169,484.51x = 352,731,432.88 × 71,408,680.59
  4. Step 4: Simplify right side
    235,169,484.51x = 25,188,086,224,580,944
  5. Step 5: Solve for x
    x = 25,188,086,224,580,944/235,169,484.51
  6. Step 6: Final answer
    x = 107,106,099.57

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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.