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Finding the Fourth Proportional to 590,407,169.69, 885,614,065.17 and 196,932,915.89

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Solution

The fourth proportional to 590,407,169.69, 885,614,065.17 and 196,932,915.89 is: 295,400,478.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,407,169.69 : 885,614,065.17 = 196,932,915.89 : x
  2. Step 2: Convert to fraction form
    590,407,169.69/885,614,065.17 = 196,932,915.89/x
  3. Step 3: Cross multiply
    590,407,169.69x = 885,614,065.17 × 196,932,915.89
  4. Step 4: Simplify right side
    590,407,169.69x = 174,406,560,202,696,512
  5. Step 5: Solve for x
    x = 174,406,560,202,696,512/590,407,169.69
  6. Step 6: Final answer
    x = 295,400,478.11

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.