Home / 165,139,905.70-247,789,574.70-116,513,054.20

Finding the Fourth Proportional to 165,139,905.70, 247,789,574.70 and 116,513,054.20

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Solution

The fourth proportional to 165,139,905.70, 247,789,574.70 and 116,513,054.20 is: 174,825,824.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,139,905.70 : 247,789,574.70 = 116,513,054.20 : x
  2. Step 2: Convert to fraction form
    165,139,905.70/247,789,574.70 = 116,513,054.20/x
  3. Step 3: Cross multiply
    165,139,905.70x = 247,789,574.70 × 116,513,054.20
  4. Step 4: Simplify right side
    165,139,905.70x = 28,870,720,147,216,048
  5. Step 5: Solve for x
    x = 28,870,720,147,216,048/165,139,905.70
  6. Step 6: Final answer
    x = 174,825,824.35

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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.