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Finding the Fourth Proportional to 365,081,019.84, 503,985,533.76 and 244,586,485.26

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Solution

The fourth proportional to 365,081,019.84, 503,985,533.76 and 244,586,485.26 is: 337,645,737.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,081,019.84 : 503,985,533.76 = 244,586,485.26 : x
  2. Step 2: Convert to fraction form
    365,081,019.84/503,985,533.76 = 244,586,485.26/x
  3. Step 3: Cross multiply
    365,081,019.84x = 503,985,533.76 × 244,586,485.26
  4. Step 4: Simplify right side
    365,081,019.84x = 123,268,050,324,243,472
  5. Step 5: Solve for x
    x = 123,268,050,324,243,472/365,081,019.84
  6. Step 6: Final answer
    x = 337,645,737.86

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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.