Home / 658,769,736.97-988,156,915.01-167,483,059.57

Finding the Fourth Proportional to 658,769,736.97, 988,156,915.01 and 167,483,059.57

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Solution

The fourth proportional to 658,769,736.97, 988,156,915.01 and 167,483,059.57 is: 251,225,176.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,769,736.97 : 988,156,915.01 = 167,483,059.57 : x
  2. Step 2: Convert to fraction form
    658,769,736.97/988,156,915.01 = 167,483,059.57/x
  3. Step 3: Cross multiply
    658,769,736.97x = 988,156,915.01 × 167,483,059.57
  4. Step 4: Simplify right side
    658,769,736.97x = 165,499,543,459,843,648
  5. Step 5: Solve for x
    x = 165,499,543,459,843,648/658,769,736.97
  6. Step 6: Final answer
    x = 251,225,176.53

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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.