Home / 246,024,363.20-369,036,544.80-100,409,529.20

Finding the Fourth Proportional to 246,024,363.20, 369,036,544.80 and 100,409,529.20

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Solution

The fourth proportional to 246,024,363.20, 369,036,544.80 and 100,409,529.20 is: 150,614,293.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,024,363.20 : 369,036,544.80 = 100,409,529.20 : x
  2. Step 2: Convert to fraction form
    246,024,363.20/369,036,544.80 = 100,409,529.20/x
  3. Step 3: Cross multiply
    246,024,363.20x = 369,036,544.80 × 100,409,529.20
  4. Step 4: Simplify right side
    246,024,363.20x = 37,054,785,720,962,712
  5. Step 5: Solve for x
    x = 37,054,785,720,962,712/246,024,363.20
  6. Step 6: Final answer
    x = 150,614,293.80

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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.