Home / 221,718,088.16-332,407,595.12-134,260,570.88

Finding the Fourth Proportional to 221,718,088.16, 332,407,595.12 and 134,260,570.88

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Solution

The fourth proportional to 221,718,088.16, 332,407,595.12 and 134,260,570.88 is: 201,288,193.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,718,088.16 : 332,407,595.12 = 134,260,570.88 : x
  2. Step 2: Convert to fraction form
    221,718,088.16/332,407,595.12 = 134,260,570.88/x
  3. Step 3: Cross multiply
    221,718,088.16x = 332,407,595.12 × 134,260,570.88
  4. Step 4: Simplify right side
    221,718,088.16x = 44,629,233,485,659,104
  5. Step 5: Solve for x
    x = 44,629,233,485,659,104/221,718,088.16
  6. Step 6: Final answer
    x = 201,288,193.74

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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.