Home / 362,282,787.10-543,424,180.65-119,945,691.10

Finding the Fourth Proportional to 362,282,787.10, 543,424,180.65 and 119,945,691.10

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Solution

The fourth proportional to 362,282,787.10, 543,424,180.65 and 119,945,691.10 is: 179,918,536.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,282,787.10 : 543,424,180.65 = 119,945,691.10 : x
  2. Step 2: Convert to fraction form
    362,282,787.10/543,424,180.65 = 119,945,691.10/x
  3. Step 3: Cross multiply
    362,282,787.10x = 543,424,180.65 × 119,945,691.10
  4. Step 4: Simplify right side
    362,282,787.10x = 65,181,388,908,515,488
  5. Step 5: Solve for x
    x = 65,181,388,908,515,488/362,282,787.10
  6. Step 6: Final answer
    x = 179,918,536.65

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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.