Home / 210,410,058,689.52-315,667,712,513.88-61,350,025,547.12

Finding the Fourth Proportional to 210,410,058,689.52, 315,667,712,513.88 and 61,350,025,547.12

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Solution

The fourth proportional to 210,410,058,689.52, 315,667,712,513.88 and 61,350,025,547.12 is: 92,040,382,231.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,410,058,689.52 : 315,667,712,513.88 = 61,350,025,547.12 : x
  2. Step 2: Convert to fraction form
    210,410,058,689.52/315,667,712,513.88 = 61,350,025,547.12/x
  3. Step 3: Cross multiply
    210,410,058,689.52x = 315,667,712,513.88 × 61,350,025,547.12
  4. Step 4: Simplify right side
    210,410,058,689.52x = 19,366,222,227,127,471,702,016
  5. Step 5: Solve for x
    x = 19,366,222,227,127,471,702,016/210,410,058,689.52
  6. Step 6: Final answer
    x = 92,040,382,231.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.