Home / 357,261,703.26-535,833,116.33-108,207,747

Finding the Fourth Proportional to 357,261,703.26, 535,833,116.33 and 108,207,747

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Solution

The fourth proportional to 357,261,703.26, 535,833,116.33 and 108,207,747 is: 162,293,617.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,261,703.26 : 535,833,116.33 = 108,207,747 : x
  2. Step 2: Convert to fraction form
    357,261,703.26/535,833,116.33 = 108,207,747/x
  3. Step 3: Cross multiply
    357,261,703.26x = 535,833,116.33 × 108,207,747
  4. Step 4: Simplify right side
    357,261,703.26x = 57,981,294,285,517,168
  5. Step 5: Solve for x
    x = 57,981,294,285,517,168/357,261,703.26
  6. Step 6: Final answer
    x = 162,293,617.69

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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.