Home / 442,376,216.32-610,477,913.92-244,136,272

Finding the Fourth Proportional to 442,376,216.32, 610,477,913.92 and 244,136,272

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Solution

The fourth proportional to 442,376,216.32, 610,477,913.92 and 244,136,272 is: 336,907,357.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,376,216.32 : 610,477,913.92 = 244,136,272 : x
  2. Step 2: Convert to fraction form
    442,376,216.32/610,477,913.92 = 244,136,272/x
  3. Step 3: Cross multiply
    442,376,216.32x = 610,477,913.92 × 244,136,272
  4. Step 4: Simplify right side
    442,376,216.32x = 149,039,802,042,765,696
  5. Step 5: Solve for x
    x = 149,039,802,042,765,696/442,376,216.32
  6. Step 6: Final answer
    x = 336,907,357.46

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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.