Home / 213,492,334.96-320,282,181.96-73,414,600.48

Finding the Fourth Proportional to 213,492,334.96, 320,282,181.96 and 73,414,600.48

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Solution

The fourth proportional to 213,492,334.96, 320,282,181.96 and 73,414,600.48 is: 110,136,921.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,492,334.96 : 320,282,181.96 = 73,414,600.48 : x
  2. Step 2: Convert to fraction form
    213,492,334.96/320,282,181.96 = 73,414,600.48/x
  3. Step 3: Cross multiply
    213,492,334.96x = 320,282,181.96 × 73,414,600.48
  4. Step 4: Simplify right side
    213,492,334.96x = 23,513,388,429,456,064
  5. Step 5: Solve for x
    x = 23,513,388,429,456,064/213,492,334.96
  6. Step 6: Final answer
    x = 110,136,921.00

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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.