Home / 382,056,753.70-573,085,130.55-163,669,932.10

Finding the Fourth Proportional to 382,056,753.70, 573,085,130.55 and 163,669,932.10

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Solution

The fourth proportional to 382,056,753.70, 573,085,130.55 and 163,669,932.10 is: 245,504,898.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,056,753.70 : 573,085,130.55 = 163,669,932.10 : x
  2. Step 2: Convert to fraction form
    382,056,753.70/573,085,130.55 = 163,669,932.10/x
  3. Step 3: Cross multiply
    382,056,753.70x = 573,085,130.55 × 163,669,932.10
  4. Step 4: Simplify right side
    382,056,753.70x = 93,796,804,404,638,128
  5. Step 5: Solve for x
    x = 93,796,804,404,638,128/382,056,753.70
  6. Step 6: Final answer
    x = 245,504,898.15

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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.