Home / 149,086,545.99-223,338,891.43-116,142,861.80

Finding the Fourth Proportional to 149,086,545.99, 223,338,891.43 and 116,142,861.80

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Solution

The fourth proportional to 149,086,545.99, 223,338,891.43 and 116,142,861.80 is: 173,987,651.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,086,545.99 : 223,338,891.43 = 116,142,861.80 : x
  2. Step 2: Convert to fraction form
    149,086,545.99/223,338,891.43 = 116,142,861.80/x
  3. Step 3: Cross multiply
    149,086,545.99x = 223,338,891.43 × 116,142,861.80
  4. Step 4: Simplify right side
    149,086,545.99x = 25,939,218,001,919,696
  5. Step 5: Solve for x
    x = 25,939,218,001,919,696/149,086,545.99
  6. Step 6: Final answer
    x = 173,987,651.47

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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.