Home / 373,552,346.61-515,496,857.22-206,295,684.93

Finding the Fourth Proportional to 373,552,346.61, 515,496,857.22 and 206,295,684.93

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Solution

The fourth proportional to 373,552,346.61, 515,496,857.22 and 206,295,684.93 is: 284,685,073.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,552,346.61 : 515,496,857.22 = 206,295,684.93 : x
  2. Step 2: Convert to fraction form
    373,552,346.61/515,496,857.22 = 206,295,684.93/x
  3. Step 3: Cross multiply
    373,552,346.61x = 515,496,857.22 × 206,295,684.93
  4. Step 4: Simplify right side
    373,552,346.61x = 106,344,777,239,462,320
  5. Step 5: Solve for x
    x = 106,344,777,239,462,320/373,552,346.61
  6. Step 6: Final answer
    x = 284,685,073.47

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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.