Home / 235,357,200.72-353,086,872.39-71,590,701.02

Finding the Fourth Proportional to 235,357,200.72, 353,086,872.39 and 71,590,701.02

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Solution

The fourth proportional to 235,357,200.72, 353,086,872.39 and 71,590,701.02 is: 107,401,586.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,357,200.72 : 353,086,872.39 = 71,590,701.02 : x
  2. Step 2: Convert to fraction form
    235,357,200.72/353,086,872.39 = 71,590,701.02/x
  3. Step 3: Cross multiply
    235,357,200.72x = 353,086,872.39 × 71,590,701.02
  4. Step 4: Simplify right side
    235,357,200.72x = 25,277,736,713,593,948
  5. Step 5: Solve for x
    x = 25,277,736,713,593,948/235,357,200.72
  6. Step 6: Final answer
    x = 107,401,586.34

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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.