Home / 246,320,545.43-339,923,253.51-133,290,038.23

Finding the Fourth Proportional to 246,320,545.43, 339,923,253.51 and 133,290,038.23

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Solution

The fourth proportional to 246,320,545.43, 339,923,253.51 and 133,290,038.23 is: 183,940,740.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,320,545.43 : 339,923,253.51 = 133,290,038.23 : x
  2. Step 2: Convert to fraction form
    246,320,545.43/339,923,253.51 = 133,290,038.23/x
  3. Step 3: Cross multiply
    246,320,545.43x = 339,923,253.51 × 133,290,038.23
  4. Step 4: Simplify right side
    246,320,545.43x = 45,308,383,454,764,072
  5. Step 5: Solve for x
    x = 45,308,383,454,764,072/246,320,545.43
  6. Step 6: Final answer
    x = 183,940,740.21

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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.