Home / 166,901,343.66-230,337,642.62-92,585,864.40

Finding the Fourth Proportional to 166,901,343.66, 230,337,642.62 and 92,585,864.40

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Solution

The fourth proportional to 166,901,343.66, 230,337,642.62 and 92,585,864.40 is: 127,776,141.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,901,343.66 : 230,337,642.62 = 92,585,864.40 : x
  2. Step 2: Convert to fraction form
    166,901,343.66/230,337,642.62 = 92,585,864.40/x
  3. Step 3: Cross multiply
    166,901,343.66x = 230,337,642.62 × 92,585,864.40
  4. Step 4: Simplify right side
    166,901,343.66x = 21,326,009,745,830,984
  5. Step 5: Solve for x
    x = 21,326,009,745,830,984/166,901,343.66
  6. Step 6: Final answer
    x = 127,776,141.75

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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.