Home / 414,995,116.70-622,400,890.17-119,826,190.43

Finding the Fourth Proportional to 414,995,116.70, 622,400,890.17 and 119,826,190.43

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Solution

The fourth proportional to 414,995,116.70, 622,400,890.17 and 119,826,190.43 is: 179,712,783.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,995,116.70 : 622,400,890.17 = 119,826,190.43 : x
  2. Step 2: Convert to fraction form
    414,995,116.70/622,400,890.17 = 119,826,190.43/x
  3. Step 3: Cross multiply
    414,995,116.70x = 622,400,890.17 × 119,826,190.43
  4. Step 4: Simplify right side
    414,995,116.70x = 74,579,927,592,481,184
  5. Step 5: Solve for x
    x = 74,579,927,592,481,184/414,995,116.70
  6. Step 6: Final answer
    x = 179,712,783.57

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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.