Home / 148,371,308.96-204,515,914.80-116,958,170.96

Finding the Fourth Proportional to 148,371,308.96, 204,515,914.80 and 116,958,170.96

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Solution

The fourth proportional to 148,371,308.96, 204,515,914.80 and 116,958,170.96 is: 161,215,854.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,371,308.96 : 204,515,914.80 = 116,958,170.96 : x
  2. Step 2: Convert to fraction form
    148,371,308.96/204,515,914.80 = 116,958,170.96/x
  3. Step 3: Cross multiply
    148,371,308.96x = 204,515,914.80 × 116,958,170.96
  4. Step 4: Simplify right side
    148,371,308.96x = 23,919,807,327,219,196
  5. Step 5: Solve for x
    x = 23,919,807,327,219,196/148,371,308.96
  6. Step 6: Final answer
    x = 161,215,854.30

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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.