Home / 442,565,690.48-610,820,596.79-263,961,027.64

Finding the Fourth Proportional to 442,565,690.48, 610,820,596.79 and 263,961,027.64

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Solution

The fourth proportional to 442,565,690.48, 610,820,596.79 and 263,961,027.64 is: 364,313,899.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,565,690.48 : 610,820,596.79 = 263,961,027.64 : x
  2. Step 2: Convert to fraction form
    442,565,690.48/610,820,596.79 = 263,961,027.64/x
  3. Step 3: Cross multiply
    442,565,690.48x = 610,820,596.79 × 263,961,027.64
  4. Step 4: Simplify right side
    442,565,690.48x = 161,232,832,432,366,464
  5. Step 5: Solve for x
    x = 161,232,832,432,366,464/442,565,690.48
  6. Step 6: Final answer
    x = 364,313,899.38

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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.