Home / 213,859,905.16-295,126,887.54-116,074,781.32

Finding the Fourth Proportional to 213,859,905.16, 295,126,887.54 and 116,074,781.32

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Solution

The fourth proportional to 213,859,905.16, 295,126,887.54 and 116,074,781.32 is: 160,183,316.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,859,905.16 : 295,126,887.54 = 116,074,781.32 : x
  2. Step 2: Convert to fraction form
    213,859,905.16/295,126,887.54 = 116,074,781.32/x
  3. Step 3: Cross multiply
    213,859,905.16x = 295,126,887.54 × 116,074,781.32
  4. Step 4: Simplify right side
    213,859,905.16x = 34,256,788,932,857,732
  5. Step 5: Solve for x
    x = 34,256,788,932,857,732/213,859,905.16
  6. Step 6: Final answer
    x = 160,183,316.77

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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.