Home / 331,948,040.80-497,922,061.20-202,807,877.80

Finding the Fourth Proportional to 331,948,040.80, 497,922,061.20 and 202,807,877.80

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Solution

The fourth proportional to 331,948,040.80, 497,922,061.20 and 202,807,877.80 is: 304,211,816.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,948,040.80 : 497,922,061.20 = 202,807,877.80 : x
  2. Step 2: Convert to fraction form
    331,948,040.80/497,922,061.20 = 202,807,877.80/x
  3. Step 3: Cross multiply
    331,948,040.80x = 497,922,061.20 × 202,807,877.80
  4. Step 4: Simplify right side
    331,948,040.80x = 100,982,516,541,773,728
  5. Step 5: Solve for x
    x = 100,982,516,541,773,728/331,948,040.80
  6. Step 6: Final answer
    x = 304,211,816.70

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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.