Home / 166,986,547.52-230,433,628.31-92,646,316.89

Finding the Fourth Proportional to 166,986,547.52, 230,433,628.31 and 92,646,316.89

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Solution

The fourth proportional to 166,986,547.52, 230,433,628.31 and 92,646,316.89 is: 127,847,585.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,986,547.52 : 230,433,628.31 = 92,646,316.89 : x
  2. Step 2: Convert to fraction form
    166,986,547.52/230,433,628.31 = 92,646,316.89/x
  3. Step 3: Cross multiply
    166,986,547.52x = 230,433,628.31 × 92,646,316.89
  4. Step 4: Simplify right side
    166,986,547.52x = 21,348,826,950,404,928
  5. Step 5: Solve for x
    x = 21,348,826,950,404,928/166,986,547.52
  6. Step 6: Final answer
    x = 127,847,585.74

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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.