Home / 456,556,828.06-684,958,802.22-325,564,593.34

Finding the Fourth Proportional to 456,556,828.06, 684,958,802.22 and 325,564,593.34

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Solution

The fourth proportional to 456,556,828.06, 684,958,802.22 and 325,564,593.34 is: 488,434,999.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,556,828.06 : 684,958,802.22 = 325,564,593.34 : x
  2. Step 2: Convert to fraction form
    456,556,828.06/684,958,802.22 = 325,564,593.34/x
  3. Step 3: Cross multiply
    456,556,828.06x = 684,958,802.22 × 325,564,593.34
  4. Step 4: Simplify right side
    456,556,828.06x = 222,998,333,899,407,776
  5. Step 5: Solve for x
    x = 222,998,333,899,407,776/456,556,828.06
  6. Step 6: Final answer
    x = 488,434,999.09

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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.