Home / 166,901,343.29-230,337,642.10-92,585,864.03

Finding the Fourth Proportional to 166,901,343.29, 230,337,642.10 and 92,585,864.03

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Solution

The fourth proportional to 166,901,343.29, 230,337,642.10 and 92,585,864.03 is: 127,776,141.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,901,343.29 : 230,337,642.10 = 92,585,864.03 : x
  2. Step 2: Convert to fraction form
    166,901,343.29/230,337,642.10 = 92,585,864.03/x
  3. Step 3: Cross multiply
    166,901,343.29x = 230,337,642.10 × 92,585,864.03
  4. Step 4: Simplify right side
    166,901,343.29x = 21,326,009,612,461,404
  5. Step 5: Solve for x
    x = 21,326,009,612,461,404/166,901,343.29
  6. Step 6: Final answer
    x = 127,776,141.24

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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.