Home / 664,750,243.32-997,124,027.94-624,298,098.84

Finding the Fourth Proportional to 664,750,243.32, 997,124,027.94 and 624,298,098.84

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Solution

The fourth proportional to 664,750,243.32, 997,124,027.94 and 624,298,098.84 is: 936,445,892.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,750,243.32 : 997,124,027.94 = 624,298,098.84 : x
  2. Step 2: Convert to fraction form
    664,750,243.32/997,124,027.94 = 624,298,098.84/x
  3. Step 3: Cross multiply
    664,750,243.32x = 997,124,027.94 × 624,298,098.84
  4. Step 4: Simplify right side
    664,750,243.32x = 622,502,634,950,625,152
  5. Step 5: Solve for x
    x = 622,502,634,950,625,152/664,750,243.32
  6. Step 6: Final answer
    x = 936,445,892.58

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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.