Home / 163,291,242.70-244,936,864.05-122,476,573.90

Finding the Fourth Proportional to 163,291,242.70, 244,936,864.05 and 122,476,573.90

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Solution

The fourth proportional to 163,291,242.70, 244,936,864.05 and 122,476,573.90 is: 183,714,860.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,291,242.70 : 244,936,864.05 = 122,476,573.90 : x
  2. Step 2: Convert to fraction form
    163,291,242.70/244,936,864.05 = 122,476,573.90/x
  3. Step 3: Cross multiply
    163,291,242.70x = 244,936,864.05 × 122,476,573.90
  4. Step 4: Simplify right side
    163,291,242.70x = 29,999,027,930,654,080
  5. Step 5: Solve for x
    x = 29,999,027,930,654,080/163,291,242.70
  6. Step 6: Final answer
    x = 183,714,860.85

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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.