Home / 168,915,897.11-233,106,344.34-97,387,363.56

Finding the Fourth Proportional to 168,915,897.11, 233,106,344.34 and 97,387,363.56

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Solution

The fourth proportional to 168,915,897.11, 233,106,344.34 and 97,387,363.56 is: 134,395,949.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,915,897.11 : 233,106,344.34 = 97,387,363.56 : x
  2. Step 2: Convert to fraction form
    168,915,897.11/233,106,344.34 = 97,387,363.56/x
  3. Step 3: Cross multiply
    168,915,897.11x = 233,106,344.34 × 97,387,363.56
  4. Step 4: Simplify right side
    168,915,897.11x = 22,701,612,303,334,628
  5. Step 5: Solve for x
    x = 22,701,612,303,334,628/168,915,897.11
  6. Step 6: Final answer
    x = 134,395,949.06

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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.