Home / 263,745,329.02-363,990,343.08-146,308,522.30

Finding the Fourth Proportional to 263,745,329.02, 363,990,343.08 and 146,308,522.30

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Solution

The fourth proportional to 263,745,329.02, 363,990,343.08 and 146,308,522.30 is: 201,917,847.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,745,329.02 : 363,990,343.08 = 146,308,522.30 : x
  2. Step 2: Convert to fraction form
    263,745,329.02/363,990,343.08 = 146,308,522.30/x
  3. Step 3: Cross multiply
    263,745,329.02x = 363,990,343.08 × 146,308,522.30
  4. Step 4: Simplify right side
    263,745,329.02x = 53,254,889,227,504,832
  5. Step 5: Solve for x
    x = 53,254,889,227,504,832/263,745,329.02
  6. Step 6: Final answer
    x = 201,917,847.89

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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.