Home / 227,772,981.45-314,325,149.04-123,348,663.14

Finding the Fourth Proportional to 227,772,981.45, 314,325,149.04 and 123,348,663.14

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Solution

The fourth proportional to 227,772,981.45, 314,325,149.04 and 123,348,663.14 is: 170,220,307.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,772,981.45 : 314,325,149.04 = 123,348,663.14 : x
  2. Step 2: Convert to fraction form
    227,772,981.45/314,325,149.04 = 123,348,663.14/x
  3. Step 3: Cross multiply
    227,772,981.45x = 314,325,149.04 × 123,348,663.14
  4. Step 4: Simplify right side
    227,772,981.45x = 38,771,586,923,793,632
  5. Step 5: Solve for x
    x = 38,771,586,923,793,632/227,772,981.45
  6. Step 6: Final answer
    x = 170,220,307.42

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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.