Home / 440,470,285.82-607,601,083.10-264,211,382.78

Finding the Fourth Proportional to 440,470,285.82, 607,601,083.10 and 264,211,382.78

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Solution

The fourth proportional to 440,470,285.82, 607,601,083.10 and 264,211,382.78 is: 364,463,001.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,470,285.82 : 607,601,083.10 = 264,211,382.78 : x
  2. Step 2: Convert to fraction form
    440,470,285.82/607,601,083.10 = 264,211,382.78/x
  3. Step 3: Cross multiply
    440,470,285.82x = 607,601,083.10 × 264,211,382.78
  4. Step 4: Simplify right side
    440,470,285.82x = 160,535,122,344,476,704
  5. Step 5: Solve for x
    x = 160,535,122,344,476,704/440,470,285.82
  6. Step 6: Final answer
    x = 364,463,001.28

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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.