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Finding the Fourth Proportional to 606,202,338.30, 909,303,507.45 and 606,202,338.30

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Solution

The fourth proportional to 606,202,338.30, 909,303,507.45 and 606,202,338.30 is: 909,303,507.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,202,338.30 : 909,303,507.45 = 606,202,338.30 : x
  2. Step 2: Convert to fraction form
    606,202,338.30/909,303,507.45 = 606,202,338.30/x
  3. Step 3: Cross multiply
    606,202,338.30x = 909,303,507.45 × 606,202,338.30
  4. Step 4: Simplify right side
    606,202,338.30x = 551,221,912,440,581,440
  5. Step 5: Solve for x
    x = 551,221,912,440,581,440/606,202,338.30
  6. Step 6: Final answer
    x = 909,303,507.45

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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.