Home / 724,667,123.90-1,086,970,323.81-233,369,518.97

Finding the Fourth Proportional to 724,667,123.90, 1,086,970,323.81 and 233,369,518.97

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Solution

The fourth proportional to 724,667,123.90, 1,086,970,323.81 and 233,369,518.97 is: 350,044,500.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,667,123.90 : 1,086,970,323.81 = 233,369,518.97 : x
  2. Step 2: Convert to fraction form
    724,667,123.90/1,086,970,323.81 = 233,369,518.97/x
  3. Step 3: Cross multiply
    724,667,123.90x = 1,086,970,323.81 × 233,369,518.97
  4. Step 4: Simplify right side
    724,667,123.90x = 253,665,741,605,809,088
  5. Step 5: Solve for x
    x = 253,665,741,605,809,088/724,667,123.90
  6. Step 6: Final answer
    x = 350,044,500.76

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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.