Home / 166,901,344.66-230,337,644-92,585,865.40

Finding the Fourth Proportional to 166,901,344.66, 230,337,644 and 92,585,865.40

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Solution

The fourth proportional to 166,901,344.66, 230,337,644 and 92,585,865.40 is: 127,776,143.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,901,344.66 : 230,337,644 = 92,585,865.40 : x
  2. Step 2: Convert to fraction form
    166,901,344.66/230,337,644 = 92,585,865.40/x
  3. Step 3: Cross multiply
    166,901,344.66x = 230,337,644 × 92,585,865.40
  4. Step 4: Simplify right side
    166,901,344.66x = 21,326,010,103,937,120
  5. Step 5: Solve for x
    x = 21,326,010,103,937,120/166,901,344.66
  6. Step 6: Final answer
    x = 127,776,143.13

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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.