Home / 166,901,343.53-230,337,642.44-92,585,864.28

Finding the Fourth Proportional to 166,901,343.53, 230,337,642.44 and 92,585,864.28

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Solution

The fourth proportional to 166,901,343.53, 230,337,642.44 and 92,585,864.28 is: 127,776,141.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,901,343.53 : 230,337,642.44 = 92,585,864.28 : x
  2. Step 2: Convert to fraction form
    166,901,343.53/230,337,642.44 = 92,585,864.28/x
  3. Step 3: Cross multiply
    166,901,343.53x = 230,337,642.44 × 92,585,864.28
  4. Step 4: Simplify right side
    166,901,343.53x = 21,326,009,701,756,472
  5. Step 5: Solve for x
    x = 21,326,009,701,756,472/166,901,343.53
  6. Step 6: Final answer
    x = 127,776,141.58

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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.