Home / 157,504,512.30-236,256,768.45-103,084,953.90

Finding the Fourth Proportional to 157,504,512.30, 236,256,768.45 and 103,084,953.90

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Solution

The fourth proportional to 157,504,512.30, 236,256,768.45 and 103,084,953.90 is: 154,627,430.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,504,512.30 : 236,256,768.45 = 103,084,953.90 : x
  2. Step 2: Convert to fraction form
    157,504,512.30/236,256,768.45 = 103,084,953.90/x
  3. Step 3: Cross multiply
    157,504,512.30x = 236,256,768.45 × 103,084,953.90
  4. Step 4: Simplify right side
    157,504,512.30x = 24,354,518,084,231,224
  5. Step 5: Solve for x
    x = 24,354,518,084,231,224/157,504,512.30
  6. Step 6: Final answer
    x = 154,627,430.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.