Home / 228,284,766.94-342,423,142.80-158,190,356.38

Finding the Fourth Proportional to 228,284,766.94, 342,423,142.80 and 158,190,356.38

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Solution

The fourth proportional to 228,284,766.94, 342,423,142.80 and 158,190,356.38 is: 237,282,757.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,284,766.94 : 342,423,142.80 = 158,190,356.38 : x
  2. Step 2: Convert to fraction form
    228,284,766.94/342,423,142.80 = 158,190,356.38/x
  3. Step 3: Cross multiply
    228,284,766.94x = 342,423,142.80 × 158,190,356.38
  4. Step 4: Simplify right side
    228,284,766.94x = 54,168,038,992,291,632
  5. Step 5: Solve for x
    x = 54,168,038,992,291,632/228,284,766.94
  6. Step 6: Final answer
    x = 237,282,757.49

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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.