Home / 240,407,998.85-360,492,587.94-76,624,443.65

Finding the Fourth Proportional to 240,407,998.85, 360,492,587.94 and 76,624,443.65

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Solution

The fourth proportional to 240,407,998.85, 360,492,587.94 and 76,624,443.65 is: 114,898,606.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,407,998.85 : 360,492,587.94 = 76,624,443.65 : x
  2. Step 2: Convert to fraction form
    240,407,998.85/360,492,587.94 = 76,624,443.65/x
  3. Step 3: Cross multiply
    240,407,998.85x = 360,492,587.94 × 76,624,443.65
  4. Step 4: Simplify right side
    240,407,998.85x = 27,622,543,990,851,200
  5. Step 5: Solve for x
    x = 27,622,543,990,851,200/240,407,998.85
  6. Step 6: Final answer
    x = 114,898,606.22

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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.