Home / 192,071,843.61-264,948,503.27-115,636,888.95

Finding the Fourth Proportional to 192,071,843.61, 264,948,503.27 and 115,636,888.95

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Solution

The fourth proportional to 192,071,843.61, 264,948,503.27 and 115,636,888.95 is: 159,512,295.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,071,843.61 : 264,948,503.27 = 115,636,888.95 : x
  2. Step 2: Convert to fraction form
    192,071,843.61/264,948,503.27 = 115,636,888.95/x
  3. Step 3: Cross multiply
    192,071,843.61x = 264,948,503.27 × 115,636,888.95
  4. Step 4: Simplify right side
    192,071,843.61x = 30,637,820,649,523,516
  5. Step 5: Solve for x
    x = 30,637,820,649,523,516/192,071,843.61
  6. Step 6: Final answer
    x = 159,512,295.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.