Home / 272,973,851.52-409,460,777.30-91,221,029.52

Finding the Fourth Proportional to 272,973,851.52, 409,460,777.30 and 91,221,029.52

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Solution

The fourth proportional to 272,973,851.52, 409,460,777.30 and 91,221,029.52 is: 136,831,544.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,973,851.52 : 409,460,777.30 = 91,221,029.52 : x
  2. Step 2: Convert to fraction form
    272,973,851.52/409,460,777.30 = 91,221,029.52/x
  3. Step 3: Cross multiply
    272,973,851.52x = 409,460,777.30 × 91,221,029.52
  4. Step 4: Simplify right side
    272,973,851.52x = 37,351,433,653,365,448
  5. Step 5: Solve for x
    x = 37,351,433,653,365,448/272,973,851.52
  6. Step 6: Final answer
    x = 136,831,544.29

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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.