Home / 192,280,832.32-288,245,355.36-83,037,674.56

Finding the Fourth Proportional to 192,280,832.32, 288,245,355.36 and 83,037,674.56

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Solution

The fourth proportional to 192,280,832.32, 288,245,355.36 and 83,037,674.56 is: 124,480,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,280,832.32 : 288,245,355.36 = 83,037,674.56 : x
  2. Step 2: Convert to fraction form
    192,280,832.32/288,245,355.36 = 83,037,674.56/x
  3. Step 3: Cross multiply
    192,280,832.32x = 288,245,355.36 × 83,037,674.56
  4. Step 4: Simplify right side
    192,280,832.32x = 23,935,224,011,815,232
  5. Step 5: Solve for x
    x = 23,935,224,011,815,232/192,280,832.32
  6. Step 6: Final answer
    x = 124,480,551.30

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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.