Home / 531,638,027.96-733,641,252.04-293,478,099.73

Finding the Fourth Proportional to 531,638,027.96, 733,641,252.04 and 293,478,099.73

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Solution

The fourth proportional to 531,638,027.96, 733,641,252.04 and 293,478,099.73 is: 404,989,164.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,638,027.96 : 733,641,252.04 = 293,478,099.73 : x
  2. Step 2: Convert to fraction form
    531,638,027.96/733,641,252.04 = 293,478,099.73/x
  3. Step 3: Cross multiply
    531,638,027.96x = 733,641,252.04 × 293,478,099.73
  4. Step 4: Simplify right side
    531,638,027.96x = 215,307,640,530,769,952
  5. Step 5: Solve for x
    x = 215,307,640,530,769,952/531,638,027.96
  6. Step 6: Final answer
    x = 404,989,164.07

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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.