Home / 192,289,981.04-288,434,971.56-46,722,794.48

Finding the Fourth Proportional to 192,289,981.04, 288,434,971.56 and 46,722,794.48

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Solution

The fourth proportional to 192,289,981.04, 288,434,971.56 and 46,722,794.48 is: 70,084,191.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,289,981.04 : 288,434,971.56 = 46,722,794.48 : x
  2. Step 2: Convert to fraction form
    192,289,981.04/288,434,971.56 = 46,722,794.48/x
  3. Step 3: Cross multiply
    192,289,981.04x = 288,434,971.56 × 46,722,794.48
  4. Step 4: Simplify right side
    192,289,981.04x = 13,476,487,897,042,524
  5. Step 5: Solve for x
    x = 13,476,487,897,042,524/192,289,981.04
  6. Step 6: Final answer
    x = 70,084,191.72

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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.