Home / 293,951,172.72-440,927,947.84-119,077,513.72

Finding the Fourth Proportional to 293,951,172.72, 440,927,947.84 and 119,077,513.72

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Solution

The fourth proportional to 293,951,172.72, 440,927,947.84 and 119,077,513.72 is: 178,616,752.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,951,172.72 : 440,927,947.84 = 119,077,513.72 : x
  2. Step 2: Convert to fraction form
    293,951,172.72/440,927,947.84 = 119,077,513.72/x
  3. Step 3: Cross multiply
    293,951,172.72x = 440,927,947.84 × 119,077,513.72
  4. Step 4: Simplify right side
    293,951,172.72x = 52,504,603,758,449,040
  5. Step 5: Solve for x
    x = 52,504,603,758,449,040/293,951,172.72
  6. Step 6: Final answer
    x = 178,616,752.14

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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.