Home / 188,661,694.92-260,365,031.28-114,328,755.24

Finding the Fourth Proportional to 188,661,694.92, 260,365,031.28 and 114,328,755.24

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Solution

The fourth proportional to 188,661,694.92, 260,365,031.28 and 114,328,755.24 is: 157,780,888.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,661,694.92 : 260,365,031.28 = 114,328,755.24 : x
  2. Step 2: Convert to fraction form
    188,661,694.92/260,365,031.28 = 114,328,755.24/x
  3. Step 3: Cross multiply
    188,661,694.92x = 260,365,031.28 × 114,328,755.24
  4. Step 4: Simplify right side
    188,661,694.92x = 29,767,209,934,266,064
  5. Step 5: Solve for x
    x = 29,767,209,934,266,064/188,661,694.92
  6. Step 6: Final answer
    x = 157,780,888.94

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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.