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Finding the Fourth Proportional to 598,020,338.60, 835,187,740.60 and 598,020,338.60

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Solution

The fourth proportional to 598,020,338.60, 835,187,740.60 and 598,020,338.60 is: 835,187,740.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,020,338.60 : 835,187,740.60 = 598,020,338.60 : x
  2. Step 2: Convert to fraction form
    598,020,338.60/835,187,740.60 = 598,020,338.60/x
  3. Step 3: Cross multiply
    598,020,338.60x = 835,187,740.60 × 598,020,338.60
  4. Step 4: Simplify right side
    598,020,338.60x = 499,459,255,428,180,992
  5. Step 5: Solve for x
    x = 499,459,255,428,180,992/598,020,338.60
  6. Step 6: Final answer
    x = 835,187,740.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.