Home / 226,199,443.08-312,156,483.30-127,084,369.80

Finding the Fourth Proportional to 226,199,443.08, 312,156,483.30 and 127,084,369.80

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Solution

The fourth proportional to 226,199,443.08, 312,156,483.30 and 127,084,369.80 is: 175,377,133.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,199,443.08 : 312,156,483.30 = 127,084,369.80 : x
  2. Step 2: Convert to fraction form
    226,199,443.08/312,156,483.30 = 127,084,369.80/x
  3. Step 3: Cross multiply
    226,199,443.08x = 312,156,483.30 × 127,084,369.80
  4. Step 4: Simplify right side
    226,199,443.08x = 39,670,209,959,164,728
  5. Step 5: Solve for x
    x = 39,670,209,959,164,728/226,199,443.08
  6. Step 6: Final answer
    x = 175,377,133.64

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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.