Home / 664,013,127.80-996,019,691.70-233,191,623.80

Finding the Fourth Proportional to 664,013,127.80, 996,019,691.70 and 233,191,623.80

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Solution

The fourth proportional to 664,013,127.80, 996,019,691.70 and 233,191,623.80 is: 349,787,435.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,013,127.80 : 996,019,691.70 = 233,191,623.80 : x
  2. Step 2: Convert to fraction form
    664,013,127.80/996,019,691.70 = 233,191,623.80/x
  3. Step 3: Cross multiply
    664,013,127.80x = 996,019,691.70 × 233,191,623.80
  4. Step 4: Simplify right side
    664,013,127.80x = 232,263,449,244,298,400
  5. Step 5: Solve for x
    x = 232,263,449,244,298,400/664,013,127.80
  6. Step 6: Final answer
    x = 349,787,435.70

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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.