Home / 203,341,922.00-280,746,986.94-156,215,062.79

Finding the Fourth Proportional to 203,341,922.00, 280,746,986.94 and 156,215,062.79

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Solution

The fourth proportional to 203,341,922.00, 280,746,986.94 and 156,215,062.79 is: 215,680,602.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,341,922.00 : 280,746,986.94 = 156,215,062.79 : x
  2. Step 2: Convert to fraction form
    203,341,922.00/280,746,986.94 = 156,215,062.79/x
  3. Step 3: Cross multiply
    203,341,922.00x = 280,746,986.94 × 156,215,062.79
  4. Step 4: Simplify right side
    203,341,922.00x = 43,856,908,191,531,672
  5. Step 5: Solve for x
    x = 43,856,908,191,531,672/203,341,922.00
  6. Step 6: Final answer
    x = 215,680,602.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.