Home / 372,694,775,637.21-558,995,893,379.40-100,440,323,599.33

Finding the Fourth Proportional to 372,694,775,637.21, 558,995,893,379.40 and 100,440,323,599.33

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Solution

The fourth proportional to 372,694,775,637.21, 558,995,893,379.40 and 100,440,323,599.33 is: 150,648,015,727.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,694,775,637.21 : 558,995,893,379.40 = 100,440,323,599.33 : x
  2. Step 2: Convert to fraction form
    372,694,775,637.21/558,995,893,379.40 = 100,440,323,599.33/x
  3. Step 3: Cross multiply
    372,694,775,637.21x = 558,995,893,379.40 × 100,440,323,599.33
  4. Step 4: Simplify right side
    372,694,775,637.21x = 56,145,728,421,723,507,785,728
  5. Step 5: Solve for x
    x = 56,145,728,421,723,507,785,728/372,694,775,637.21
  6. Step 6: Final answer
    x = 150,648,015,727.43

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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.