Home / 246,992,042.60-370,448,307.99-72,074,007.71

Finding the Fourth Proportional to 246,992,042.60, 370,448,307.99 and 72,074,007.71

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Solution

The fourth proportional to 246,992,042.60, 370,448,307.99 and 72,074,007.71 is: 108,099,410.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,992,042.60 : 370,448,307.99 = 72,074,007.71 : x
  2. Step 2: Convert to fraction form
    246,992,042.60/370,448,307.99 = 72,074,007.71/x
  3. Step 3: Cross multiply
    246,992,042.60x = 370,448,307.99 × 72,074,007.71
  4. Step 4: Simplify right side
    246,992,042.60x = 26,699,694,206,227,712
  5. Step 5: Solve for x
    x = 26,699,694,206,227,712/246,992,042.60
  6. Step 6: Final answer
    x = 108,099,410.51

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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.