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Finding the Fourth Proportional to 599,059,890.95, 826,784,774.26 and 344,736,020.86

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Solution

The fourth proportional to 599,059,890.95, 826,784,774.26 and 344,736,020.86 is: 475,782,968.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,059,890.95 : 826,784,774.26 = 344,736,020.86 : x
  2. Step 2: Convert to fraction form
    599,059,890.95/826,784,774.26 = 344,736,020.86/x
  3. Step 3: Cross multiply
    599,059,890.95x = 826,784,774.26 × 344,736,020.86
  4. Step 4: Simplify right side
    599,059,890.95x = 285,022,493,184,069,088
  5. Step 5: Solve for x
    x = 285,022,493,184,069,088/599,059,890.95
  6. Step 6: Final answer
    x = 475,782,968.43

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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.