Home / 174,336,986.40-261,033,620.40-136,588,250.40

Finding the Fourth Proportional to 174,336,986.40, 261,033,620.40 and 136,588,250.40

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Solution

The fourth proportional to 174,336,986.40, 261,033,620.40 and 136,588,250.40 is: 204,512,686.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,336,986.40 : 261,033,620.40 = 136,588,250.40 : x
  2. Step 2: Convert to fraction form
    174,336,986.40/261,033,620.40 = 136,588,250.40/x
  3. Step 3: Cross multiply
    174,336,986.40x = 261,033,620.40 × 136,588,250.40
  4. Step 4: Simplify right side
    174,336,986.40x = 35,654,125,506,013,752
  5. Step 5: Solve for x
    x = 35,654,125,506,013,752/174,336,986.40
  6. Step 6: Final answer
    x = 204,512,686.85

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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.