Home / 385,924,879.28-578,561,852.32-167,410,610.26

Finding the Fourth Proportional to 385,924,879.28, 578,561,852.32 and 167,410,610.26

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Solution

The fourth proportional to 385,924,879.28, 578,561,852.32 and 167,410,610.26 is: 250,974,731.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,924,879.28 : 578,561,852.32 = 167,410,610.26 : x
  2. Step 2: Convert to fraction form
    385,924,879.28/578,561,852.32 = 167,410,610.26/x
  3. Step 3: Cross multiply
    385,924,879.28x = 578,561,852.32 × 167,410,610.26
  4. Step 4: Simplify right side
    385,924,879.28x = 96,857,392,768,182,256
  5. Step 5: Solve for x
    x = 96,857,392,768,182,256/385,924,879.28
  6. Step 6: Final answer
    x = 250,974,731.01

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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.