Home / 272,906,373.22-409,243,036.47-157,970,250.34

Finding the Fourth Proportional to 272,906,373.22, 409,243,036.47 and 157,970,250.34

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Solution

The fourth proportional to 272,906,373.22, 409,243,036.47 and 157,970,250.34 is: 236,887,926.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,906,373.22 : 409,243,036.47 = 157,970,250.34 : x
  2. Step 2: Convert to fraction form
    272,906,373.22/409,243,036.47 = 157,970,250.34/x
  3. Step 3: Cross multiply
    272,906,373.22x = 409,243,036.47 × 157,970,250.34
  4. Step 4: Simplify right side
    272,906,373.22x = 64,648,224,921,067,656
  5. Step 5: Solve for x
    x = 64,648,224,921,067,656/272,906,373.22
  6. Step 6: Final answer
    x = 236,887,926.65

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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.