Home / 191,534,572.52-264,318,517.26-107,903,706.56

Finding the Fourth Proportional to 191,534,572.52, 264,318,517.26 and 107,903,706.56

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Solution

The fourth proportional to 191,534,572.52, 264,318,517.26 and 107,903,706.56 is: 148,907,569.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,534,572.52 : 264,318,517.26 = 107,903,706.56 : x
  2. Step 2: Convert to fraction form
    191,534,572.52/264,318,517.26 = 107,903,706.56/x
  3. Step 3: Cross multiply
    191,534,572.52x = 264,318,517.26 × 107,903,706.56
  4. Step 4: Simplify right side
    191,534,572.52x = 28,520,947,724,797,336
  5. Step 5: Solve for x
    x = 28,520,947,724,797,336/191,534,572.52
  6. Step 6: Final answer
    x = 148,907,569.79

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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.