Home / 468,157,945,795.83-646,057,463,254.33-254,301,995,664.63

Finding the Fourth Proportional to 468,157,945,795.83, 646,057,463,254.33 and 254,301,995,664.63

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Solution

The fourth proportional to 468,157,945,795.83, 646,057,463,254.33 and 254,301,995,664.63 is: 350,936,481,362.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,157,945,795.83 : 646,057,463,254.33 = 254,301,995,664.63 : x
  2. Step 2: Convert to fraction form
    468,157,945,795.83/646,057,463,254.33 = 254,301,995,664.63/x
  3. Step 3: Cross multiply
    468,157,945,795.83x = 646,057,463,254.33 × 254,301,995,664.63
  4. Step 4: Simplify right side
    468,157,945,795.83x = 164,293,702,219,604,491,763,712
  5. Step 5: Solve for x
    x = 164,293,702,219,604,491,763,712/468,157,945,795.83
  6. Step 6: Final answer
    x = 350,936,481,362.76

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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.