Home / 198,523,266.44-297,774,123.19-60,338,099.71

Finding the Fourth Proportional to 198,523,266.44, 297,774,123.19 and 60,338,099.71

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Solution

The fourth proportional to 198,523,266.44, 297,774,123.19 and 60,338,099.71 is: 90,503,874.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,523,266.44 : 297,774,123.19 = 60,338,099.71 : x
  2. Step 2: Convert to fraction form
    198,523,266.44/297,774,123.19 = 60,338,099.71/x
  3. Step 3: Cross multiply
    198,523,266.44x = 297,774,123.19 × 60,338,099.71
  4. Step 4: Simplify right side
    198,523,266.44x = 17,967,124,736,096,044
  5. Step 5: Solve for x
    x = 17,967,124,736,096,044/198,523,266.44
  6. Step 6: Final answer
    x = 90,503,874.22

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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.