Home / 235,310,858.54-353,009,375.12-97,061,046.38

Finding the Fourth Proportional to 235,310,858.54, 353,009,375.12 and 97,061,046.38

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Solution

The fourth proportional to 235,310,858.54, 353,009,375.12 and 97,061,046.38 is: 145,609,342.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,310,858.54 : 353,009,375.12 = 97,061,046.38 : x
  2. Step 2: Convert to fraction form
    235,310,858.54/353,009,375.12 = 97,061,046.38/x
  3. Step 3: Cross multiply
    235,310,858.54x = 353,009,375.12 × 97,061,046.38
  4. Step 4: Simplify right side
    235,310,858.54x = 34,263,459,329,574,744
  5. Step 5: Solve for x
    x = 34,263,459,329,574,744/235,310,858.54
  6. Step 6: Final answer
    x = 145,609,342.22

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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.