Home / 444,078,758.73-612,804,408.47-243,096,752.90

Finding the Fourth Proportional to 444,078,758.73, 612,804,408.47 and 243,096,752.90

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Solution

The fourth proportional to 444,078,758.73, 612,804,408.47 and 243,096,752.90 is: 335,460,228.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,078,758.73 : 612,804,408.47 = 243,096,752.90 : x
  2. Step 2: Convert to fraction form
    444,078,758.73/612,804,408.47 = 243,096,752.90/x
  3. Step 3: Cross multiply
    444,078,758.73x = 612,804,408.47 × 243,096,752.90
  4. Step 4: Simplify right side
    444,078,758.73x = 148,970,761,863,090,400
  5. Step 5: Solve for x
    x = 148,970,761,863,090,400/444,078,758.73
  6. Step 6: Final answer
    x = 335,460,228.47

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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.