Home / 247,007,017.01-340,870,200.86-135,498,758.30

Finding the Fourth Proportional to 247,007,017.01, 340,870,200.86 and 135,498,758.30

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Solution

The fourth proportional to 247,007,017.01, 340,870,200.86 and 135,498,758.30 is: 186,988,570.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,007,017.01 : 340,870,200.86 = 135,498,758.30 : x
  2. Step 2: Convert to fraction form
    247,007,017.01/340,870,200.86 = 135,498,758.30/x
  3. Step 3: Cross multiply
    247,007,017.01x = 340,870,200.86 × 135,498,758.30
  4. Step 4: Simplify right side
    247,007,017.01x = 46,187,488,955,619,744
  5. Step 5: Solve for x
    x = 46,187,488,955,619,744/247,007,017.01
  6. Step 6: Final answer
    x = 186,988,570.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.