Home / 224,016,451.20-336,024,676.80-210,411,561.60

Finding the Fourth Proportional to 224,016,451.20, 336,024,676.80 and 210,411,561.60

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Solution

The fourth proportional to 224,016,451.20, 336,024,676.80 and 210,411,561.60 is: 315,617,342.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,016,451.20 : 336,024,676.80 = 210,411,561.60 : x
  2. Step 2: Convert to fraction form
    224,016,451.20/336,024,676.80 = 210,411,561.60/x
  3. Step 3: Cross multiply
    224,016,451.20x = 336,024,676.80 × 210,411,561.60
  4. Step 4: Simplify right side
    224,016,451.20x = 70,703,476,981,623,288
  5. Step 5: Solve for x
    x = 70,703,476,981,623,288/224,016,451.20
  6. Step 6: Final answer
    x = 315,617,342.40

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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.