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Finding the Fourth Proportional to 606,237,366.80, 909,356,050.20 and 606,237,366.80

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Solution

The fourth proportional to 606,237,366.80, 909,356,050.20 and 606,237,366.80 is: 909,356,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,237,366.80 : 909,356,050.20 = 606,237,366.80 : x
  2. Step 2: Convert to fraction form
    606,237,366.80/909,356,050.20 = 606,237,366.80/x
  3. Step 3: Cross multiply
    606,237,366.80x = 909,356,050.20 × 606,237,366.80
  4. Step 4: Simplify right side
    606,237,366.80x = 551,285,617,356,896,576
  5. Step 5: Solve for x
    x = 551,285,617,356,896,576/606,237,366.80
  6. Step 6: Final answer
    x = 909,356,050.20

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Similar ratio
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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.