Home / 603,119,123.76-904,570,993.48-160,464,347.76

Finding the Fourth Proportional to 603,119,123.76, 904,570,993.48 and 160,464,347.76

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Solution

The fourth proportional to 603,119,123.76, 904,570,993.48 and 160,464,347.76 is: 240,667,869.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,119,123.76 : 904,570,993.48 = 160,464,347.76 : x
  2. Step 2: Convert to fraction form
    603,119,123.76/904,570,993.48 = 160,464,347.76/x
  3. Step 3: Cross multiply
    603,119,123.76x = 904,570,993.48 × 160,464,347.76
  4. Step 4: Simplify right side
    603,119,123.76x = 145,151,394,471,383,392
  5. Step 5: Solve for x
    x = 145,151,394,471,383,392/603,119,123.76
  6. Step 6: Final answer
    x = 240,667,869.34

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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.