Home / 174,222,981.09-261,337,242.76-96,990,776.48

Finding the Fourth Proportional to 174,222,981.09, 261,337,242.76 and 96,990,776.48

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Solution

The fourth proportional to 174,222,981.09, 261,337,242.76 and 96,990,776.48 is: 145,487,707.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,222,981.09 : 261,337,242.76 = 96,990,776.48 : x
  2. Step 2: Convert to fraction form
    174,222,981.09/261,337,242.76 = 96,990,776.48/x
  3. Step 3: Cross multiply
    174,222,981.09x = 261,337,242.76 × 96,990,776.48
  4. Step 4: Simplify right side
    174,222,981.09x = 25,347,302,098,845,524
  5. Step 5: Solve for x
    x = 25,347,302,098,845,524/174,222,981.09
  6. Step 6: Final answer
    x = 145,487,707.42

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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.