Home / 604,749,131.68-907,198,531.44-216,613,605.28

Finding the Fourth Proportional to 604,749,131.68, 907,198,531.44 and 216,613,605.28

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Solution

The fourth proportional to 604,749,131.68, 907,198,531.44 and 216,613,605.28 is: 324,947,212.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,749,131.68 : 907,198,531.44 = 216,613,605.28 : x
  2. Step 2: Convert to fraction form
    604,749,131.68/907,198,531.44 = 216,613,605.28/x
  3. Step 3: Cross multiply
    604,749,131.68x = 907,198,531.44 × 216,613,605.28
  4. Step 4: Simplify right side
    604,749,131.68x = 196,511,544,599,939,840
  5. Step 5: Solve for x
    x = 196,511,544,599,939,840/604,749,131.68
  6. Step 6: Final answer
    x = 324,947,212.50

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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.