Home / 637,449,222.68-956,451,954.71-223,223,347.16

Finding the Fourth Proportional to 637,449,222.68, 956,451,954.71 and 223,223,347.16

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Solution

The fourth proportional to 637,449,222.68, 956,451,954.71 and 223,223,347.16 is: 334,932,413.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,449,222.68 : 956,451,954.71 = 223,223,347.16 : x
  2. Step 2: Convert to fraction form
    637,449,222.68/956,451,954.71 = 223,223,347.16/x
  3. Step 3: Cross multiply
    637,449,222.68x = 956,451,954.71 × 223,223,347.16
  4. Step 4: Simplify right side
    637,449,222.68x = 213,502,406,723,866,720
  5. Step 5: Solve for x
    x = 213,502,406,723,866,720/637,449,222.68
  6. Step 6: Final answer
    x = 334,932,413.64

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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.