Home / 647,410,462.29-893,389,755.39-365,136,031.83

Finding the Fourth Proportional to 647,410,462.29, 893,389,755.39 and 365,136,031.83

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Solution

The fourth proportional to 647,410,462.29, 893,389,755.39 and 365,136,031.83 is: 503,867,035.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,410,462.29 : 893,389,755.39 = 365,136,031.83 : x
  2. Step 2: Convert to fraction form
    647,410,462.29/893,389,755.39 = 365,136,031.83/x
  3. Step 3: Cross multiply
    647,410,462.29x = 893,389,755.39 × 365,136,031.83
  4. Step 4: Simplify right side
    647,410,462.29x = 326,208,790,160,678,912
  5. Step 5: Solve for x
    x = 326,208,790,160,678,912/647,410,462.29
  6. Step 6: Final answer
    x = 503,867,035.15

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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.