Home / 609,409,855.14-913,992,565.86-298,383,463.14

Finding the Fourth Proportional to 609,409,855.14, 913,992,565.86 and 298,383,463.14

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Solution

The fourth proportional to 609,409,855.14, 913,992,565.86 and 298,383,463.14 is: 447,515,354.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,409,855.14 : 913,992,565.86 = 298,383,463.14 : x
  2. Step 2: Convert to fraction form
    609,409,855.14/913,992,565.86 = 298,383,463.14/x
  3. Step 3: Cross multiply
    609,409,855.14x = 913,992,565.86 × 298,383,463.14
  4. Step 4: Simplify right side
    609,409,855.14x = 272,720,267,085,521,312
  5. Step 5: Solve for x
    x = 272,720,267,085,521,312/609,409,855.14
  6. Step 6: Final answer
    x = 447,515,354.05

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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.