Home / 331,714,280.70-497,571,421.05-222,591,728.70

Finding the Fourth Proportional to 331,714,280.70, 497,571,421.05 and 222,591,728.70

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Solution

The fourth proportional to 331,714,280.70, 497,571,421.05 and 222,591,728.70 is: 333,887,593.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,714,280.70 : 497,571,421.05 = 222,591,728.70 : x
  2. Step 2: Convert to fraction form
    331,714,280.70/497,571,421.05 = 222,591,728.70/x
  3. Step 3: Cross multiply
    331,714,280.70x = 497,571,421.05 × 222,591,728.70
  4. Step 4: Simplify right side
    331,714,280.70x = 110,755,282,763,235,072
  5. Step 5: Solve for x
    x = 110,755,282,763,235,072/331,714,280.70
  6. Step 6: Final answer
    x = 333,887,593.05

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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.