Home / 605,827,743.96-835,899,893.69-367,667,649.66

Finding the Fourth Proportional to 605,827,743.96, 835,899,893.69 and 367,667,649.66

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Solution

The fourth proportional to 605,827,743.96, 835,899,893.69 and 367,667,649.66 is: 507,294,940.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,827,743.96 : 835,899,893.69 = 367,667,649.66 : x
  2. Step 2: Convert to fraction form
    605,827,743.96/835,899,893.69 = 367,667,649.66/x
  3. Step 3: Cross multiply
    605,827,743.96x = 835,899,893.69 × 367,667,649.66
  4. Step 4: Simplify right side
    605,827,743.96x = 307,333,349,264,046,208
  5. Step 5: Solve for x
    x = 307,333,349,264,046,208/605,827,743.96
  6. Step 6: Final answer
    x = 507,294,940.40

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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.