Home / 204,433,304.40-282,116,484.90-111,613,812

Finding the Fourth Proportional to 204,433,304.40, 282,116,484.90 and 111,613,812

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Solution

The fourth proportional to 204,433,304.40, 282,116,484.90 and 111,613,812 is: 154,026,255.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,433,304.40 : 282,116,484.90 = 111,613,812 : x
  2. Step 2: Convert to fraction form
    204,433,304.40/282,116,484.90 = 111,613,812/x
  3. Step 3: Cross multiply
    204,433,304.40x = 282,116,484.90 × 111,613,812
  4. Step 4: Simplify right side
    204,433,304.40x = 31,488,096,307,729,436
  5. Step 5: Solve for x
    x = 31,488,096,307,729,436/204,433,304.40
  6. Step 6: Final answer
    x = 154,026,255.16

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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.