Home / 331,451,484,438.62-457,402,188,209.10-184,962,409,916.96

Finding the Fourth Proportional to 331,451,484,438.62, 457,402,188,209.10 and 184,962,409,916.96

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Solution

The fourth proportional to 331,451,484,438.62, 457,402,188,209.10 and 184,962,409,916.96 is: 255,247,645,596.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,451,484,438.62 : 457,402,188,209.10 = 184,962,409,916.96 : x
  2. Step 2: Convert to fraction form
    331,451,484,438.62/457,402,188,209.10 = 184,962,409,916.96/x
  3. Step 3: Cross multiply
    331,451,484,438.62x = 457,402,188,209.10 × 184,962,409,916.96
  4. Step 4: Simplify right side
    331,451,484,438.62x = 84,602,211,032,446,040,801,280
  5. Step 5: Solve for x
    x = 84,602,211,032,446,040,801,280/331,451,484,438.62
  6. Step 6: Final answer
    x = 255,247,645,596.57

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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.