Home / 395,779,362.86-545,948,601.82-246,841,910.66

Finding the Fourth Proportional to 395,779,362.86, 545,948,601.82 and 246,841,910.66

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Solution

The fourth proportional to 395,779,362.86, 545,948,601.82 and 246,841,910.66 is: 340,500,310.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,779,362.86 : 545,948,601.82 = 246,841,910.66 : x
  2. Step 2: Convert to fraction form
    395,779,362.86/545,948,601.82 = 246,841,910.66/x
  3. Step 3: Cross multiply
    395,779,362.86x = 545,948,601.82 × 246,841,910.66
  4. Step 4: Simplify right side
    395,779,362.86x = 134,762,995,996,152,112
  5. Step 5: Solve for x
    x = 134,762,995,996,152,112/395,779,362.86
  6. Step 6: Final answer
    x = 340,500,310.63

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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.