Home / 613,800,061.88-847,044,425.18-331,542,501.23

Finding the Fourth Proportional to 613,800,061.88, 847,044,425.18 and 331,542,501.23

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Solution

The fourth proportional to 613,800,061.88, 847,044,425.18 and 331,542,501.23 is: 457,528,835.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,800,061.88 : 847,044,425.18 = 331,542,501.23 : x
  2. Step 2: Convert to fraction form
    613,800,061.88/847,044,425.18 = 331,542,501.23/x
  3. Step 3: Cross multiply
    613,800,061.88x = 847,044,425.18 × 331,542,501.23
  4. Step 4: Simplify right side
    613,800,061.88x = 280,831,227,377,104,800
  5. Step 5: Solve for x
    x = 280,831,227,377,104,800/613,800,061.88
  6. Step 6: Final answer
    x = 457,528,835.24

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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.