Home / 213,859,904.91-295,126,887.20-116,074,781.07

Finding the Fourth Proportional to 213,859,904.91, 295,126,887.20 and 116,074,781.07

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Solution

The fourth proportional to 213,859,904.91, 295,126,887.20 and 116,074,781.07 is: 160,183,316.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,859,904.91 : 295,126,887.20 = 116,074,781.07 : x
  2. Step 2: Convert to fraction form
    213,859,904.91/295,126,887.20 = 116,074,781.07/x
  3. Step 3: Cross multiply
    213,859,904.91x = 295,126,887.20 × 116,074,781.07
  4. Step 4: Simplify right side
    213,859,904.91x = 34,256,788,819,030,208
  5. Step 5: Solve for x
    x = 34,256,788,819,030,208/213,859,904.91
  6. Step 6: Final answer
    x = 160,183,316.43

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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.