Home / 246,992,039.10-370,448,302.75-72,074,004.21

Finding the Fourth Proportional to 246,992,039.10, 370,448,302.75 and 72,074,004.21

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Solution

The fourth proportional to 246,992,039.10, 370,448,302.75 and 72,074,004.21 is: 108,099,405.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,992,039.10 : 370,448,302.75 = 72,074,004.21 : x
  2. Step 2: Convert to fraction form
    246,992,039.10/370,448,302.75 = 72,074,004.21/x
  3. Step 3: Cross multiply
    246,992,039.10x = 370,448,302.75 × 72,074,004.21
  4. Step 4: Simplify right side
    246,992,039.10x = 26,699,692,531,810,668
  5. Step 5: Solve for x
    x = 26,699,692,531,810,668/246,992,039.10
  6. Step 6: Final answer
    x = 108,099,405.26

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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.