Home / 227,084,006.72-313,376,055.36-122,662,079.06

Finding the Fourth Proportional to 227,084,006.72, 313,376,055.36 and 122,662,079.06

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Solution

The fourth proportional to 227,084,006.72, 313,376,055.36 and 122,662,079.06 is: 169,273,737.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,084,006.72 : 313,376,055.36 = 122,662,079.06 : x
  2. Step 2: Convert to fraction form
    227,084,006.72/313,376,055.36 = 122,662,079.06/x
  3. Step 3: Cross multiply
    227,084,006.72x = 313,376,055.36 × 122,662,079.06
  4. Step 4: Simplify right side
    227,084,006.72x = 38,439,358,477,465,952
  5. Step 5: Solve for x
    x = 38,439,358,477,465,952/227,084,006.72
  6. Step 6: Final answer
    x = 169,273,737.21

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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.