Home / 195,744,413.92-270,144,505.20-107,653,933.12

Finding the Fourth Proportional to 195,744,413.92, 270,144,505.20 and 107,653,933.12

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Solution

The fourth proportional to 195,744,413.92, 270,144,505.20 and 107,653,933.12 is: 148,571,894.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,744,413.92 : 270,144,505.20 = 107,653,933.12 : x
  2. Step 2: Convert to fraction form
    195,744,413.92/270,144,505.20 = 107,653,933.12/x
  3. Step 3: Cross multiply
    195,744,413.92x = 270,144,505.20 × 107,653,933.12
  4. Step 4: Simplify right side
    195,744,413.92x = 29,082,118,495,536,292
  5. Step 5: Solve for x
    x = 29,082,118,495,536,292/195,744,413.92
  6. Step 6: Final answer
    x = 148,571,894.92

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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.