Home / 725,334,192.16-1,087,894,992.12-356,770,214.08

Finding the Fourth Proportional to 725,334,192.16, 1,087,894,992.12 and 356,770,214.08

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Solution

The fourth proportional to 725,334,192.16, 1,087,894,992.12 and 356,770,214.08 is: 535,103,037.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,334,192.16 : 1,087,894,992.12 = 356,770,214.08 : x
  2. Step 2: Convert to fraction form
    725,334,192.16/1,087,894,992.12 = 356,770,214.08/x
  3. Step 3: Cross multiply
    725,334,192.16x = 1,087,894,992.12 × 356,770,214.08
  4. Step 4: Simplify right side
    725,334,192.16x = 388,128,529,235,212,224
  5. Step 5: Solve for x
    x = 388,128,529,235,212,224/725,334,192.16
  6. Step 6: Final answer
    x = 535,103,037.24

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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.