Home / 236,201,218.40-354,301,827.60-203,889,605.60

Finding the Fourth Proportional to 236,201,218.40, 354,301,827.60 and 203,889,605.60

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Solution

The fourth proportional to 236,201,218.40, 354,301,827.60 and 203,889,605.60 is: 305,834,408.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,201,218.40 : 354,301,827.60 = 203,889,605.60 : x
  2. Step 2: Convert to fraction form
    236,201,218.40/354,301,827.60 = 203,889,605.60/x
  3. Step 3: Cross multiply
    236,201,218.40x = 354,301,827.60 × 203,889,605.60
  4. Step 4: Simplify right side
    236,201,218.40x = 72,238,459,892,723,200
  5. Step 5: Solve for x
    x = 72,238,459,892,723,200/236,201,218.40
  6. Step 6: Final answer
    x = 305,834,408.40

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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.