Home / 550,798,433.72-760,115,468.98-299,916,579.32

Finding the Fourth Proportional to 550,798,433.72, 760,115,468.98 and 299,916,579.32

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Solution

The fourth proportional to 550,798,433.72, 760,115,468.98 and 299,916,579.32 is: 413,892,301.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,798,433.72 : 760,115,468.98 = 299,916,579.32 : x
  2. Step 2: Convert to fraction form
    550,798,433.72/760,115,468.98 = 299,916,579.32/x
  3. Step 3: Cross multiply
    550,798,433.72x = 760,115,468.98 × 299,916,579.32
  4. Step 4: Simplify right side
    550,798,433.72x = 227,971,231,344,699,168
  5. Step 5: Solve for x
    x = 227,971,231,344,699,168/550,798,433.72
  6. Step 6: Final answer
    x = 413,892,301.41

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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.