Home / 220,786,802.01-304,687,801.74-121,671,105.66

Finding the Fourth Proportional to 220,786,802.01, 304,687,801.74 and 121,671,105.66

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Solution

The fourth proportional to 220,786,802.01, 304,687,801.74 and 121,671,105.66 is: 167,907,236.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,786,802.01 : 304,687,801.74 = 121,671,105.66 : x
  2. Step 2: Convert to fraction form
    220,786,802.01/304,687,801.74 = 121,671,105.66/x
  3. Step 3: Cross multiply
    220,786,802.01x = 304,687,801.74 × 121,671,105.66
  4. Step 4: Simplify right side
    220,786,802.01x = 37,071,701,718,820,672
  5. Step 5: Solve for x
    x = 37,071,701,718,820,672/220,786,802.01
  6. Step 6: Final answer
    x = 167,907,236.22

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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.