Home / 236,201,928.80-354,302,893.20-74,643,864.80

Finding the Fourth Proportional to 236,201,928.80, 354,302,893.20 and 74,643,864.80

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Solution

The fourth proportional to 236,201,928.80, 354,302,893.20 and 74,643,864.80 is: 111,965,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,201,928.80 : 354,302,893.20 = 74,643,864.80 : x
  2. Step 2: Convert to fraction form
    236,201,928.80/354,302,893.20 = 74,643,864.80/x
  3. Step 3: Cross multiply
    236,201,928.80x = 354,302,893.20 × 74,643,864.80
  4. Step 4: Simplify right side
    236,201,928.80x = 26,446,537,258,269,636
  5. Step 5: Solve for x
    x = 26,446,537,258,269,636/236,201,928.80
  6. Step 6: Final answer
    x = 111,965,797.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.