Home / 157,367,817-217,167,587.54-92,177,721

Finding the Fourth Proportional to 157,367,817, 217,167,587.54 and 92,177,721

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Solution

The fourth proportional to 157,367,817, 217,167,587.54 and 92,177,721 is: 127,205,255.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,367,817 : 217,167,587.54 = 92,177,721 : x
  2. Step 2: Convert to fraction form
    157,367,817/217,167,587.54 = 92,177,721/x
  3. Step 3: Cross multiply
    157,367,817x = 217,167,587.54 × 92,177,721
  4. Step 4: Simplify right side
    157,367,817x = 20,018,013,294,505,196
  5. Step 5: Solve for x
    x = 20,018,013,294,505,196/157,367,817
  6. Step 6: Final answer
    x = 127,205,255.03

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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.