Home / 165,913,865,204.61-228,958,697,295.57-92,671,164,790.20

Finding the Fourth Proportional to 165,913,865,204.61, 228,958,697,295.57 and 92,671,164,790.20

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Solution

The fourth proportional to 165,913,865,204.61, 228,958,697,295.57 and 92,671,164,790.20 is: 127,884,846,399.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,913,865,204.61 : 228,958,697,295.57 = 92,671,164,790.20 : x
  2. Step 2: Convert to fraction form
    165,913,865,204.61/228,958,697,295.57 = 92,671,164,790.20/x
  3. Step 3: Cross multiply
    165,913,865,204.61x = 228,958,697,295.57 × 92,671,164,790.20
  4. Step 4: Simplify right side
    165,913,865,204.61x = 21,217,869,167,227,287,109,632
  5. Step 5: Solve for x
    x = 21,217,869,167,227,287,109,632/165,913,865,204.61
  6. Step 6: Final answer
    x = 127,884,846,399.43

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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.