Home / 495,744,902.83-743,456,814.67-163,677,315.59

Finding the Fourth Proportional to 495,744,902.83, 743,456,814.67 and 163,677,315.59

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Solution

The fourth proportional to 495,744,902.83, 743,456,814.67 and 163,677,315.59 is: 245,462,968.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,744,902.83 : 743,456,814.67 = 163,677,315.59 : x
  2. Step 2: Convert to fraction form
    495,744,902.83/743,456,814.67 = 163,677,315.59/x
  3. Step 3: Cross multiply
    495,744,902.83x = 743,456,814.67 × 163,677,315.59
  4. Step 4: Simplify right side
    495,744,902.83x = 121,687,015,682,277,728
  5. Step 5: Solve for x
    x = 121,687,015,682,277,728/495,744,902.83
  6. Step 6: Final answer
    x = 245,462,968.93

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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.