Home / 333,562,437.96-500,242,921.82-100,331,235.72

Finding the Fourth Proportional to 333,562,437.96, 500,242,921.82 and 100,331,235.72

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Solution

The fourth proportional to 333,562,437.96, 500,242,921.82 and 100,331,235.72 is: 150,466,553.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,562,437.96 : 500,242,921.82 = 100,331,235.72 : x
  2. Step 2: Convert to fraction form
    333,562,437.96/500,242,921.82 = 100,331,235.72/x
  3. Step 3: Cross multiply
    333,562,437.96x = 500,242,921.82 × 100,331,235.72
  4. Step 4: Simplify right side
    333,562,437.96x = 50,189,990,506,383,952
  5. Step 5: Solve for x
    x = 50,189,990,506,383,952/333,562,437.96
  6. Step 6: Final answer
    x = 150,466,553.77

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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.