Home / 549,067,899.24-823,601,153.34-140,124,058.92

Finding the Fourth Proportional to 549,067,899.24, 823,601,153.34 and 140,124,058.92

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Solution

The fourth proportional to 549,067,899.24, 823,601,153.34 and 140,124,058.92 is: 210,185,910.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,067,899.24 : 823,601,153.34 = 140,124,058.92 : x
  2. Step 2: Convert to fraction form
    549,067,899.24/823,601,153.34 = 140,124,058.92/x
  3. Step 3: Cross multiply
    549,067,899.24x = 823,601,153.34 × 140,124,058.92
  4. Step 4: Simplify right side
    549,067,899.24x = 115,406,336,537,194,112
  5. Step 5: Solve for x
    x = 115,406,336,537,194,112/549,067,899.24
  6. Step 6: Final answer
    x = 210,185,910.88

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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.