Home / 165,913,865,176.52-228,958,697,256.88-92,671,164,762.09

Finding the Fourth Proportional to 165,913,865,176.52, 228,958,697,256.88 and 92,671,164,762.09

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Solution

The fourth proportional to 165,913,865,176.52, 228,958,697,256.88 and 92,671,164,762.09 is: 127,884,846,360.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,913,865,176.52 : 228,958,697,256.88 = 92,671,164,762.09 : x
  2. Step 2: Convert to fraction form
    165,913,865,176.52/228,958,697,256.88 = 92,671,164,762.09/x
  3. Step 3: Cross multiply
    165,913,865,176.52x = 228,958,697,256.88 × 92,671,164,762.09
  4. Step 4: Simplify right side
    165,913,865,176.52x = 21,217,869,157,204,666,351,616
  5. Step 5: Solve for x
    x = 21,217,869,157,204,666,351,616/165,913,865,176.52
  6. Step 6: Final answer
    x = 127,884,846,360.67

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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.