Home / 246,023,998.70-369,035,998.05-100,409,164.70

Finding the Fourth Proportional to 246,023,998.70, 369,035,998.05 and 100,409,164.70

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Solution

The fourth proportional to 246,023,998.70, 369,035,998.05 and 100,409,164.70 is: 150,613,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,023,998.70 : 369,035,998.05 = 100,409,164.70 : x
  2. Step 2: Convert to fraction form
    246,023,998.70/369,035,998.05 = 100,409,164.70/x
  3. Step 3: Cross multiply
    246,023,998.70x = 369,035,998.05 × 100,409,164.70
  4. Step 4: Simplify right side
    246,023,998.70x = 37,054,596,308,431,328
  5. Step 5: Solve for x
    x = 37,054,596,308,431,328/246,023,998.70
  6. Step 6: Final answer
    x = 150,613,747.05

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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.