Home / 270,014,809.08-372,618,452.76-152,538,004.56

Finding the Fourth Proportional to 270,014,809.08, 372,618,452.76 and 152,538,004.56

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Solution

The fourth proportional to 270,014,809.08, 372,618,452.76 and 152,538,004.56 is: 210,501,325.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,014,809.08 : 372,618,452.76 = 152,538,004.56 : x
  2. Step 2: Convert to fraction form
    270,014,809.08/372,618,452.76 = 152,538,004.56/x
  3. Step 3: Cross multiply
    270,014,809.08x = 372,618,452.76 × 152,538,004.56
  4. Step 4: Simplify right side
    270,014,809.08x = 56,838,475,246,245,024
  5. Step 5: Solve for x
    x = 56,838,475,246,245,024/270,014,809.08
  6. Step 6: Final answer
    x = 210,501,325.61

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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.