Home / 240,674,097.57-360,906,018.89-85,176,224.34

Finding the Fourth Proportional to 240,674,097.57, 360,906,018.89 and 85,176,224.34

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Solution

The fourth proportional to 240,674,097.57, 360,906,018.89 and 85,176,224.34 is: 127,727,131.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,674,097.57 : 360,906,018.89 = 85,176,224.34 : x
  2. Step 2: Convert to fraction form
    240,674,097.57/360,906,018.89 = 85,176,224.34/x
  3. Step 3: Cross multiply
    240,674,097.57x = 360,906,018.89 × 85,176,224.34
  4. Step 4: Simplify right side
    240,674,097.57x = 30,740,612,030,205,036
  5. Step 5: Solve for x
    x = 30,740,612,030,205,036/240,674,097.57
  6. Step 6: Final answer
    x = 127,727,131.17

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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.