Home / 332,004,987.60-498,007,481.40-101,973,703.20

Finding the Fourth Proportional to 332,004,987.60, 498,007,481.40 and 101,973,703.20

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Solution

The fourth proportional to 332,004,987.60, 498,007,481.40 and 101,973,703.20 is: 152,960,554.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,004,987.60 : 498,007,481.40 = 101,973,703.20 : x
  2. Step 2: Convert to fraction form
    332,004,987.60/498,007,481.40 = 101,973,703.20/x
  3. Step 3: Cross multiply
    332,004,987.60x = 498,007,481.40 × 101,973,703.20
  4. Step 4: Simplify right side
    332,004,987.60x = 50,783,667,099,663,120
  5. Step 5: Solve for x
    x = 50,783,667,099,663,120/332,004,987.60
  6. Step 6: Final answer
    x = 152,960,554.80

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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.