Home / 362,841,889.95-543,918,032.51-231,314,966.37

Finding the Fourth Proportional to 362,841,889.95, 543,918,032.51 and 231,314,966.37

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Solution

The fourth proportional to 362,841,889.95, 543,918,032.51 and 231,314,966.37 is: 346,752,634.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,841,889.95 : 543,918,032.51 = 231,314,966.37 : x
  2. Step 2: Convert to fraction form
    362,841,889.95/543,918,032.51 = 231,314,966.37/x
  3. Step 3: Cross multiply
    362,841,889.95x = 543,918,032.51 × 231,314,966.37
  4. Step 4: Simplify right side
    362,841,889.95x = 125,816,381,396,930,640
  5. Step 5: Solve for x
    x = 125,816,381,396,930,640/362,841,889.95
  6. Step 6: Final answer
    x = 346,752,634.91

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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.