Home / 144,786,795.20-217,180,192.80-119,277,627.20

Finding the Fourth Proportional to 144,786,795.20, 217,180,192.80 and 119,277,627.20

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Solution

The fourth proportional to 144,786,795.20, 217,180,192.80 and 119,277,627.20 is: 178,916,440.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,786,795.20 : 217,180,192.80 = 119,277,627.20 : x
  2. Step 2: Convert to fraction form
    144,786,795.20/217,180,192.80 = 119,277,627.20/x
  3. Step 3: Cross multiply
    144,786,795.20x = 217,180,192.80 × 119,277,627.20
  4. Step 4: Simplify right side
    144,786,795.20x = 25,904,738,072,022,528
  5. Step 5: Solve for x
    x = 25,904,738,072,022,528/144,786,795.20
  6. Step 6: Final answer
    x = 178,916,440.80

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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.