Home / 549,705,453.48-824,550,924.24-135,185,857.20

Finding the Fourth Proportional to 549,705,453.48, 824,550,924.24 and 135,185,857.20

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Solution

The fourth proportional to 549,705,453.48, 824,550,924.24 and 135,185,857.20 is: 202,777,001.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,705,453.48 : 824,550,924.24 = 135,185,857.20 : x
  2. Step 2: Convert to fraction form
    549,705,453.48/824,550,924.24 = 135,185,857.20/x
  3. Step 3: Cross multiply
    549,705,453.48x = 824,550,924.24 × 135,185,857.20
  4. Step 4: Simplify right side
    549,705,453.48x = 111,467,623,498,436,656
  5. Step 5: Solve for x
    x = 111,467,623,498,436,656/549,705,453.48
  6. Step 6: Final answer
    x = 202,777,001.38

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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.