Home / 434,757,944.80-652,136,917.20-348,664,502.80

Finding the Fourth Proportional to 434,757,944.80, 652,136,917.20 and 348,664,502.80

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Solution

The fourth proportional to 434,757,944.80, 652,136,917.20 and 348,664,502.80 is: 522,996,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,757,944.80 : 652,136,917.20 = 348,664,502.80 : x
  2. Step 2: Convert to fraction form
    434,757,944.80/652,136,917.20 = 348,664,502.80/x
  3. Step 3: Cross multiply
    434,757,944.80x = 652,136,917.20 × 348,664,502.80
  4. Step 4: Simplify right side
    434,757,944.80x = 227,376,993,993,062,784
  5. Step 5: Solve for x
    x = 227,376,993,993,062,784/434,757,944.80
  6. Step 6: Final answer
    x = 522,996,754.20

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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.