Home / 263,808,049.60-395,712,074.40-195,783,601.60

Finding the Fourth Proportional to 263,808,049.60, 395,712,074.40 and 195,783,601.60

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Solution

The fourth proportional to 263,808,049.60, 395,712,074.40 and 195,783,601.60 is: 293,675,402.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,808,049.60 : 395,712,074.40 = 195,783,601.60 : x
  2. Step 2: Convert to fraction form
    263,808,049.60/395,712,074.40 = 195,783,601.60/x
  3. Step 3: Cross multiply
    263,808,049.60x = 395,712,074.40 × 195,783,601.60
  4. Step 4: Simplify right side
    263,808,049.60x = 77,473,935,122,639,152
  5. Step 5: Solve for x
    x = 77,473,935,122,639,152/263,808,049.60
  6. Step 6: Final answer
    x = 293,675,402.40

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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.