Home / 360,510,132.96-497,504,115.36-195,497,658.72

Finding the Fourth Proportional to 360,510,132.96, 497,504,115.36 and 195,497,658.72

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Solution

The fourth proportional to 360,510,132.96, 497,504,115.36 and 195,497,658.72 is: 269,786,840.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,510,132.96 : 497,504,115.36 = 195,497,658.72 : x
  2. Step 2: Convert to fraction form
    360,510,132.96/497,504,115.36 = 195,497,658.72/x
  3. Step 3: Cross multiply
    360,510,132.96x = 497,504,115.36 × 195,497,658.72
  4. Step 4: Simplify right side
    360,510,132.96x = 97,260,889,756,444,800
  5. Step 5: Solve for x
    x = 97,260,889,756,444,800/360,510,132.96
  6. Step 6: Final answer
    x = 269,786,840.55

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1.5x scale

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.