Home / 236,193,128.40-354,289,692.60-65,992,040.40

Finding the Fourth Proportional to 236,193,128.40, 354,289,692.60 and 65,992,040.40

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Solution

The fourth proportional to 236,193,128.40, 354,289,692.60 and 65,992,040.40 is: 98,988,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,193,128.40 : 354,289,692.60 = 65,992,040.40 : x
  2. Step 2: Convert to fraction form
    236,193,128.40/354,289,692.60 = 65,992,040.40/x
  3. Step 3: Cross multiply
    236,193,128.40x = 354,289,692.60 × 65,992,040.40
  4. Step 4: Simplify right side
    236,193,128.40x = 23,380,299,707,362,784
  5. Step 5: Solve for x
    x = 23,380,299,707,362,784/236,193,128.40
  6. Step 6: Final answer
    x = 98,988,060.60

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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.