Home / 680,149,100,995.95-1,020,227,465,696.40-226,866,760,693.54

Finding the Fourth Proportional to 680,149,100,995.95, 1,020,227,465,696.40 and 226,866,760,693.54

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Solution

The fourth proportional to 680,149,100,995.95, 1,020,227,465,696.40 and 226,866,760,693.54 is: 340,301,413,284.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,149,100,995.95 : 1,020,227,465,696.40 = 226,866,760,693.54 : x
  2. Step 2: Convert to fraction form
    680,149,100,995.95/1,020,227,465,696.40 = 226,866,760,693.54/x
  3. Step 3: Cross multiply
    680,149,100,995.95x = 1,020,227,465,696.40 × 226,866,760,693.54
  4. Step 4: Simplify right side
    680,149,100,995.95x = 231,455,700,313,121,975,435,264
  5. Step 5: Solve for x
    x = 231,455,700,313,121,975,435,264/680,149,100,995.95
  6. Step 6: Final answer
    x = 340,301,413,284.53

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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.