Home / 410,914,569.51-616,583,766.60-192,587,092.29

Finding the Fourth Proportional to 410,914,569.51, 616,583,766.60 and 192,587,092.29

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Solution

The fourth proportional to 410,914,569.51, 616,583,766.60 and 192,587,092.29 is: 288,979,957.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,914,569.51 : 616,583,766.60 = 192,587,092.29 : x
  2. Step 2: Convert to fraction form
    410,914,569.51/616,583,766.60 = 192,587,092.29/x
  3. Step 3: Cross multiply
    410,914,569.51x = 616,583,766.60 × 192,587,092.29
  4. Step 4: Simplify right side
    410,914,569.51x = 118,746,074,762,710,016
  5. Step 5: Solve for x
    x = 118,746,074,762,710,016/410,914,569.51
  6. Step 6: Final answer
    x = 288,979,957.33

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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.