Home / 165,913,865,176.23-228,958,697,256.46-92,671,164,761.79

Finding the Fourth Proportional to 165,913,865,176.23, 228,958,697,256.46 and 92,671,164,761.79

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Solution

The fourth proportional to 165,913,865,176.23, 228,958,697,256.46 and 92,671,164,761.79 is: 127,884,846,360.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,913,865,176.23 : 228,958,697,256.46 = 92,671,164,761.79 : x
  2. Step 2: Convert to fraction form
    165,913,865,176.23/228,958,697,256.46 = 92,671,164,761.79/x
  3. Step 3: Cross multiply
    165,913,865,176.23x = 228,958,697,256.46 × 92,671,164,761.79
  4. Step 4: Simplify right side
    165,913,865,176.23x = 21,217,869,157,098,198,138,880
  5. Step 5: Solve for x
    x = 21,217,869,157,098,198,138,880/165,913,865,176.23
  6. Step 6: Final answer
    x = 127,884,846,360.26

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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.