Home / 213,859,905.66-295,126,888.23-116,074,781.82

Finding the Fourth Proportional to 213,859,905.66, 295,126,888.23 and 116,074,781.82

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Solution

The fourth proportional to 213,859,905.66, 295,126,888.23 and 116,074,781.82 is: 160,183,317.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,859,905.66 : 295,126,888.23 = 116,074,781.82 : x
  2. Step 2: Convert to fraction form
    213,859,905.66/295,126,888.23 = 116,074,781.82/x
  3. Step 3: Cross multiply
    213,859,905.66x = 295,126,888.23 × 116,074,781.82
  4. Step 4: Simplify right side
    213,859,905.66x = 34,256,789,160,512,776
  5. Step 5: Solve for x
    x = 34,256,789,160,512,776/213,859,905.66
  6. Step 6: Final answer
    x = 160,183,317.46

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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.