Home / 240,274,054.65-360,445,619.17-74,290,503.97

Finding the Fourth Proportional to 240,274,054.65, 360,445,619.17 and 74,290,503.97

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Solution

The fourth proportional to 240,274,054.65, 360,445,619.17 and 74,290,503.97 is: 111,446,434.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,274,054.65 : 360,445,619.17 = 74,290,503.97 : x
  2. Step 2: Convert to fraction form
    240,274,054.65/360,445,619.17 = 74,290,503.97/x
  3. Step 3: Cross multiply
    240,274,054.65x = 360,445,619.17 × 74,290,503.97
  4. Step 4: Simplify right side
    240,274,054.65x = 26,777,686,700,014,912
  5. Step 5: Solve for x
    x = 26,777,686,700,014,912/240,274,054.65
  6. Step 6: Final answer
    x = 111,446,434.52

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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.