Home / 191,867,822.66-264,537,638.97-160,123,693.70

Finding the Fourth Proportional to 191,867,822.66, 264,537,638.97 and 160,123,693.70

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Solution

The fourth proportional to 191,867,822.66, 264,537,638.97 and 160,123,693.70 is: 220,770,441.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,867,822.66 : 264,537,638.97 = 160,123,693.70 : x
  2. Step 2: Convert to fraction form
    191,867,822.66/264,537,638.97 = 160,123,693.70/x
  3. Step 3: Cross multiply
    191,867,822.66x = 264,537,638.97 × 160,123,693.70
  4. Step 4: Simplify right side
    191,867,822.66x = 42,358,743,874,553,464
  5. Step 5: Solve for x
    x = 42,358,743,874,553,464/191,867,822.66
  6. Step 6: Final answer
    x = 220,770,441.27

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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.