Home / 220,625,345.48-304,496,076.57-167,614,820.78

Finding the Fourth Proportional to 220,625,345.48, 304,496,076.57 and 167,614,820.78

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Solution

The fourth proportional to 220,625,345.48, 304,496,076.57 and 167,614,820.78 is: 231,333,599.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,625,345.48 : 304,496,076.57 = 167,614,820.78 : x
  2. Step 2: Convert to fraction form
    220,625,345.48/304,496,076.57 = 167,614,820.78/x
  3. Step 3: Cross multiply
    220,625,345.48x = 304,496,076.57 × 167,614,820.78
  4. Step 4: Simplify right side
    220,625,345.48x = 51,038,055,302,493,704
  5. Step 5: Solve for x
    x = 51,038,055,302,493,704/220,625,345.48
  6. Step 6: Final answer
    x = 231,333,599.46

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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.