Home / 332,007,800.85-458,211,161.16-192,778,562.16

Finding the Fourth Proportional to 332,007,800.85, 458,211,161.16 and 192,778,562.16

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Solution

The fourth proportional to 332,007,800.85, 458,211,161.16 and 192,778,562.16 is: 266,057,871.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,007,800.85 : 458,211,161.16 = 192,778,562.16 : x
  2. Step 2: Convert to fraction form
    332,007,800.85/458,211,161.16 = 192,778,562.16/x
  3. Step 3: Cross multiply
    332,007,800.85x = 458,211,161.16 × 192,778,562.16
  4. Step 4: Simplify right side
    332,007,800.85x = 88,333,288,814,088,848
  5. Step 5: Solve for x
    x = 88,333,288,814,088,848/332,007,800.85
  6. Step 6: Final answer
    x = 266,057,871.50

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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.