Home / 463,667,727.20-695,501,590.80-248,676,879.20

Finding the Fourth Proportional to 463,667,727.20, 695,501,590.80 and 248,676,879.20

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Solution

The fourth proportional to 463,667,727.20, 695,501,590.80 and 248,676,879.20 is: 373,015,318.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,667,727.20 : 695,501,590.80 = 248,676,879.20 : x
  2. Step 2: Convert to fraction form
    463,667,727.20/695,501,590.80 = 248,676,879.20/x
  3. Step 3: Cross multiply
    463,667,727.20x = 695,501,590.80 × 248,676,879.20
  4. Step 4: Simplify right side
    463,667,727.20x = 172,955,165,078,779,424
  5. Step 5: Solve for x
    x = 172,955,165,078,779,424/463,667,727.20
  6. Step 6: Final answer
    x = 373,015,318.80

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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.