Home / 229,427,446.86-344,300,106.87-91,238,892.12

Finding the Fourth Proportional to 229,427,446.86, 344,300,106.87 and 91,238,892.12

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Solution

The fourth proportional to 229,427,446.86, 344,300,106.87 and 91,238,892.12 is: 136,921,544.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,427,446.86 : 344,300,106.87 = 91,238,892.12 : x
  2. Step 2: Convert to fraction form
    229,427,446.86/344,300,106.87 = 91,238,892.12/x
  3. Step 3: Cross multiply
    229,427,446.86x = 344,300,106.87 × 91,238,892.12
  4. Step 4: Simplify right side
    229,427,446.86x = 31,413,560,307,616,404
  5. Step 5: Solve for x
    x = 31,413,560,307,616,404/229,427,446.86
  6. Step 6: Final answer
    x = 136,921,544.21

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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.