Home / 263,522,071.91-363,660,493.70-146,054,985.87

Finding the Fourth Proportional to 263,522,071.91, 363,660,493.70 and 146,054,985.87

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Solution

The fourth proportional to 263,522,071.91, 363,660,493.70 and 146,054,985.87 is: 201,555,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,522,071.91 : 363,660,493.70 = 146,054,985.87 : x
  2. Step 2: Convert to fraction form
    263,522,071.91/363,660,493.70 = 146,054,985.87/x
  3. Step 3: Cross multiply
    263,522,071.91x = 363,660,493.70 × 146,054,985.87
  4. Step 4: Simplify right side
    263,522,071.91x = 53,114,428,267,284,432
  5. Step 5: Solve for x
    x = 53,114,428,267,284,432/263,522,071.91
  6. Step 6: Final answer
    x = 201,555,899.60

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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.