Home / 296,106,053.44-408,639,123.52-163,947,052.80

Finding the Fourth Proportional to 296,106,053.44, 408,639,123.52 and 163,947,052.80

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Solution

The fourth proportional to 296,106,053.44, 408,639,123.52 and 163,947,052.80 is: 226,254,003.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,106,053.44 : 408,639,123.52 = 163,947,052.80 : x
  2. Step 2: Convert to fraction form
    296,106,053.44/408,639,123.52 = 163,947,052.80/x
  3. Step 3: Cross multiply
    296,106,053.44x = 408,639,123.52 × 163,947,052.80
  4. Step 4: Simplify right side
    296,106,053.44x = 66,995,179,959,879,160
  5. Step 5: Solve for x
    x = 66,995,179,959,879,160/296,106,053.44
  6. Step 6: Final answer
    x = 226,254,003.19

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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.