Home / 382,541,973.62-573,791,376.83-169,525,005.03

Finding the Fourth Proportional to 382,541,973.62, 573,791,376.83 and 169,525,005.03

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Solution

The fourth proportional to 382,541,973.62, 573,791,376.83 and 169,525,005.03 is: 254,277,942.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,541,973.62 : 573,791,376.83 = 169,525,005.03 : x
  2. Step 2: Convert to fraction form
    382,541,973.62/573,791,376.83 = 169,525,005.03/x
  3. Step 3: Cross multiply
    382,541,973.62x = 573,791,376.83 × 169,525,005.03
  4. Step 4: Simplify right side
    382,541,973.62x = 97,271,986,042,428,752
  5. Step 5: Solve for x
    x = 97,271,986,042,428,752/382,541,973.62
  6. Step 6: Final answer
    x = 254,277,942.69

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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.