Home / 191,984,601.17-264,938,578.44-108,370,331.57

Finding the Fourth Proportional to 191,984,601.17, 264,938,578.44 and 108,370,331.57

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Solution

The fourth proportional to 191,984,601.17, 264,938,578.44 and 108,370,331.57 is: 149,550,960.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,984,601.17 : 264,938,578.44 = 108,370,331.57 : x
  2. Step 2: Convert to fraction form
    191,984,601.17/264,938,578.44 = 108,370,331.57/x
  3. Step 3: Cross multiply
    191,984,601.17x = 264,938,578.44 × 108,370,331.57
  4. Step 4: Simplify right side
    191,984,601.17x = 28,711,481,591,227,252
  5. Step 5: Solve for x
    x = 28,711,481,591,227,252/191,984,601.17
  6. Step 6: Final answer
    x = 149,550,960.94

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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.