Home / 259,339,634.31-357,891,534.89-141,864,965.71

Finding the Fourth Proportional to 259,339,634.31, 357,891,534.89 and 141,864,965.71

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Solution

The fourth proportional to 259,339,634.31, 357,891,534.89 and 141,864,965.71 is: 195,775,205.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,339,634.31 : 357,891,534.89 = 141,864,965.71 : x
  2. Step 2: Convert to fraction form
    259,339,634.31/357,891,534.89 = 141,864,965.71/x
  3. Step 3: Cross multiply
    259,339,634.31x = 357,891,534.89 × 141,864,965.71
  4. Step 4: Simplify right side
    259,339,634.31x = 50,772,270,326,804,280
  5. Step 5: Solve for x
    x = 50,772,270,326,804,280/259,339,634.31
  6. Step 6: Final answer
    x = 195,775,205.98

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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.