Home / 246,024,346.70-369,036,520.05-100,409,512.70

Finding the Fourth Proportional to 246,024,346.70, 369,036,520.05 and 100,409,512.70

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Solution

The fourth proportional to 246,024,346.70, 369,036,520.05 and 100,409,512.70 is: 150,614,269.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,024,346.70 : 369,036,520.05 = 100,409,512.70 : x
  2. Step 2: Convert to fraction form
    246,024,346.70/369,036,520.05 = 100,409,512.70/x
  3. Step 3: Cross multiply
    246,024,346.70x = 369,036,520.05 × 100,409,512.70
  4. Step 4: Simplify right side
    246,024,346.70x = 37,054,777,146,724,280
  5. Step 5: Solve for x
    x = 37,054,777,146,724,280/246,024,346.70
  6. Step 6: Final answer
    x = 150,614,269.05

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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.