Home / 270,006,011.60-405,006,064.92-65,534,086.85

Finding the Fourth Proportional to 270,006,011.60, 405,006,064.92 and 65,534,086.85

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Solution

The fourth proportional to 270,006,011.60, 405,006,064.92 and 65,534,086.85 is: 98,300,413.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,006,011.60 : 405,006,064.92 = 65,534,086.85 : x
  2. Step 2: Convert to fraction form
    270,006,011.60/405,006,064.92 = 65,534,086.85/x
  3. Step 3: Cross multiply
    270,006,011.60x = 405,006,064.92 × 65,534,086.85
  4. Step 4: Simplify right side
    270,006,011.60x = 26,541,702,631,218,988
  5. Step 5: Solve for x
    x = 26,541,702,631,218,988/270,006,011.60
  6. Step 6: Final answer
    x = 98,300,413.66

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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.