Home / 363,448,295.65-501,551,835.80-222,309,148.18

Finding the Fourth Proportional to 363,448,295.65, 501,551,835.80 and 222,309,148.18

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Solution

The fourth proportional to 363,448,295.65, 501,551,835.80 and 222,309,148.18 is: 306,782,457.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,448,295.65 : 501,551,835.80 = 222,309,148.18 : x
  2. Step 2: Convert to fraction form
    363,448,295.65/501,551,835.80 = 222,309,148.18/x
  3. Step 3: Cross multiply
    363,448,295.65x = 501,551,835.80 × 222,309,148.18
  4. Step 4: Simplify right side
    363,448,295.65x = 111,499,561,384,813,232
  5. Step 5: Solve for x
    x = 111,499,561,384,813,232/363,448,295.65
  6. Step 6: Final answer
    x = 306,782,457.70

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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.