Home / 246,024,005.70-369,036,008.55-100,409,171.70

Finding the Fourth Proportional to 246,024,005.70, 369,036,008.55 and 100,409,171.70

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Solution

The fourth proportional to 246,024,005.70, 369,036,008.55 and 100,409,171.70 is: 150,613,757.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,024,005.70 : 369,036,008.55 = 100,409,171.70 : x
  2. Step 2: Convert to fraction form
    246,024,005.70/369,036,008.55 = 100,409,171.70/x
  3. Step 3: Cross multiply
    246,024,005.70x = 369,036,008.55 × 100,409,171.70
  4. Step 4: Simplify right side
    246,024,005.70x = 37,054,599,945,979,624
  5. Step 5: Solve for x
    x = 37,054,599,945,979,624/246,024,005.70
  6. Step 6: Final answer
    x = 150,613,757.55

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1.5x scale

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.