Home / 205,603,719.54-283,730,485.92-117,496,708.26

Finding the Fourth Proportional to 205,603,719.54, 283,730,485.92 and 117,496,708.26

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Solution

The fourth proportional to 205,603,719.54, 283,730,485.92 and 117,496,708.26 is: 162,143,944.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,603,719.54 : 283,730,485.92 = 117,496,708.26 : x
  2. Step 2: Convert to fraction form
    205,603,719.54/283,730,485.92 = 117,496,708.26/x
  3. Step 3: Cross multiply
    205,603,719.54x = 283,730,485.92 × 117,496,708.26
  4. Step 4: Simplify right side
    205,603,719.54x = 33,337,398,128,610,280
  5. Step 5: Solve for x
    x = 33,337,398,128,610,280/205,603,719.54
  6. Step 6: Final answer
    x = 162,143,944.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.