Home / 414,790,037.68-622,277,714.04-156,007,501.96

Finding the Fourth Proportional to 414,790,037.68, 622,277,714.04 and 156,007,501.96

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Solution

The fourth proportional to 414,790,037.68, 622,277,714.04 and 156,007,501.96 is: 234,046,102.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,790,037.68 : 622,277,714.04 = 156,007,501.96 : x
  2. Step 2: Convert to fraction form
    414,790,037.68/622,277,714.04 = 156,007,501.96/x
  3. Step 3: Cross multiply
    414,790,037.68x = 622,277,714.04 × 156,007,501.96
  4. Step 4: Simplify right side
    414,790,037.68x = 97,079,991,692,759,616
  5. Step 5: Solve for x
    x = 97,079,991,692,759,616/414,790,037.68
  6. Step 6: Final answer
    x = 234,046,102.54

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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.