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Finding the Fourth Proportional to 365,364,594.23, 548,019,331.40 and 116,359,788.92

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Solution

The fourth proportional to 365,364,594.23, 548,019,331.40 and 116,359,788.92 is: 174,530,906.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,364,594.23 : 548,019,331.40 = 116,359,788.92 : x
  2. Step 2: Convert to fraction form
    365,364,594.23/548,019,331.40 = 116,359,788.92/x
  3. Step 3: Cross multiply
    365,364,594.23x = 548,019,331.40 × 116,359,788.92
  4. Step 4: Simplify right side
    365,364,594.23x = 63,767,413,722,461,632
  5. Step 5: Solve for x
    x = 63,767,413,722,461,632/365,364,594.23
  6. Step 6: Final answer
    x = 174,530,906.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.