Home / 204,433,309.40-282,116,491.80-111,613,817

Finding the Fourth Proportional to 204,433,309.40, 282,116,491.80 and 111,613,817

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Solution

The fourth proportional to 204,433,309.40, 282,116,491.80 and 111,613,817 is: 154,026,262.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,433,309.40 : 282,116,491.80 = 111,613,817 : x
  2. Step 2: Convert to fraction form
    204,433,309.40/282,116,491.80 = 111,613,817/x
  3. Step 3: Cross multiply
    204,433,309.40x = 282,116,491.80 × 111,613,817
  4. Step 4: Simplify right side
    204,433,309.40x = 31,488,098,488,447,200
  5. Step 5: Solve for x
    x = 31,488,098,488,447,200/204,433,309.40
  6. Step 6: Final answer
    x = 154,026,262.06

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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.