Home / 252,262,024.70-378,393,037.05-252,262,024.70

Finding the Fourth Proportional to 252,262,024.70, 378,393,037.05 and 252,262,024.70

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Solution

The fourth proportional to 252,262,024.70, 378,393,037.05 and 252,262,024.70 is: 378,393,037.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,262,024.70 : 378,393,037.05 = 252,262,024.70 : x
  2. Step 2: Convert to fraction form
    252,262,024.70/378,393,037.05 = 252,262,024.70/x
  3. Step 3: Cross multiply
    252,262,024.70x = 378,393,037.05 × 252,262,024.70
  4. Step 4: Simplify right side
    252,262,024.70x = 95,454,193,658,615,120
  5. Step 5: Solve for x
    x = 95,454,193,658,615,120/252,262,024.70
  6. Step 6: Final answer
    x = 378,393,037.05

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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.