Home / 174,336,878.40-261,033,458.40-136,588,142.40

Finding the Fourth Proportional to 174,336,878.40, 261,033,458.40 and 136,588,142.40

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Solution

The fourth proportional to 174,336,878.40, 261,033,458.40 and 136,588,142.40 is: 204,512,524.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,336,878.40 : 261,033,458.40 = 136,588,142.40 : x
  2. Step 2: Convert to fraction form
    174,336,878.40/261,033,458.40 = 136,588,142.40/x
  3. Step 3: Cross multiply
    174,336,878.40x = 261,033,458.40 × 136,588,142.40
  4. Step 4: Simplify right side
    174,336,878.40x = 35,654,075,187,103,680
  5. Step 5: Solve for x
    x = 35,654,075,187,103,680/174,336,878.40
  6. Step 6: Final answer
    x = 204,512,524.91

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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.