Home / 270,014,808.08-372,618,451.38-152,538,003.56

Finding the Fourth Proportional to 270,014,808.08, 372,618,451.38 and 152,538,003.56

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Solution

The fourth proportional to 270,014,808.08, 372,618,451.38 and 152,538,003.56 is: 210,501,324.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,014,808.08 : 372,618,451.38 = 152,538,003.56 : x
  2. Step 2: Convert to fraction form
    270,014,808.08/372,618,451.38 = 152,538,003.56/x
  3. Step 3: Cross multiply
    270,014,808.08x = 372,618,451.38 × 152,538,003.56
  4. Step 4: Simplify right side
    270,014,808.08x = 56,838,474,663,124,128
  5. Step 5: Solve for x
    x = 56,838,474,663,124,128/270,014,808.08
  6. Step 6: Final answer
    x = 210,501,324.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.