Home / 372,694,775,633.72-558,995,893,374.15-100,440,323,595.84

Finding the Fourth Proportional to 372,694,775,633.72, 558,995,893,374.15 and 100,440,323,595.84

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Solution

The fourth proportional to 372,694,775,633.72, 558,995,893,374.15 and 100,440,323,595.84 is: 150,648,015,722.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,694,775,633.72 : 558,995,893,374.15 = 100,440,323,595.84 : x
  2. Step 2: Convert to fraction form
    372,694,775,633.72/558,995,893,374.15 = 100,440,323,595.84/x
  3. Step 3: Cross multiply
    372,694,775,633.72x = 558,995,893,374.15 × 100,440,323,595.84
  4. Step 4: Simplify right side
    372,694,775,633.72x = 56,145,728,419,245,303,267,328
  5. Step 5: Solve for x
    x = 56,145,728,419,245,303,267,328/372,694,775,633.72
  6. Step 6: Final answer
    x = 150,648,015,722.19

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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.