Home / 408,147,412,200.60-611,119,122,243.30-408,147,412,200.60

Finding the Fourth Proportional to 408,147,412,200.60, 611,119,122,243.30 and 408,147,412,200.60

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Solution

The fourth proportional to 408,147,412,200.60, 611,119,122,243.30 and 408,147,412,200.60 is: 611,119,122,243.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,147,412,200.60 : 611,119,122,243.30 = 408,147,412,200.60 : x
  2. Step 2: Convert to fraction form
    408,147,412,200.60/611,119,122,243.30 = 408,147,412,200.60/x
  3. Step 3: Cross multiply
    408,147,412,200.60x = 611,119,122,243.30 × 408,147,412,200.60
  4. Step 4: Simplify right side
    408,147,412,200.60x = 249,426,688,289,905,032,822,784
  5. Step 5: Solve for x
    x = 249,426,688,289,905,032,822,784/408,147,412,200.60
  6. Step 6: Final answer
    x = 611,119,122,243.30

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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.