Home / 240,205,828.18-360,340,965.06-84,723,086.14

Finding the Fourth Proportional to 240,205,828.18, 360,340,965.06 and 84,723,086.14

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Solution

The fourth proportional to 240,205,828.18, 360,340,965.06 and 84,723,086.14 is: 127,095,994.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,205,828.18 : 360,340,965.06 = 84,723,086.14 : x
  2. Step 2: Convert to fraction form
    240,205,828.18/360,340,965.06 = 84,723,086.14/x
  3. Step 3: Cross multiply
    240,205,828.18x = 360,340,965.06 × 84,723,086.14
  4. Step 4: Simplify right side
    240,205,828.18x = 30,529,198,622,549,112
  5. Step 5: Solve for x
    x = 30,529,198,622,549,112/240,205,828.18
  6. Step 6: Final answer
    x = 127,095,994.52

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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.