Home / 464,942,805,627.52-641,621,066,553.99-251,086,695,699.51

Finding the Fourth Proportional to 464,942,805,627.52, 641,621,066,553.99 and 251,086,695,699.51

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Solution

The fourth proportional to 464,942,805,627.52, 641,621,066,553.99 and 251,086,695,699.51 is: 346,499,637,250.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,942,805,627.52 : 641,621,066,553.99 = 251,086,695,699.51 : x
  2. Step 2: Convert to fraction form
    464,942,805,627.52/641,621,066,553.99 = 251,086,695,699.51/x
  3. Step 3: Cross multiply
    464,942,805,627.52x = 641,621,066,553.99 × 251,086,695,699.51
  4. Step 4: Simplify right side
    464,942,805,627.52x = 161,102,513,492,236,735,348,736
  5. Step 5: Solve for x
    x = 161,102,513,492,236,735,348,736/464,942,805,627.52
  6. Step 6: Final answer
    x = 346,499,637,250.65

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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.