Home / 236,420,017.40-354,630,026.10-204,108,404.60

Finding the Fourth Proportional to 236,420,017.40, 354,630,026.10 and 204,108,404.60

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Solution

The fourth proportional to 236,420,017.40, 354,630,026.10 and 204,108,404.60 is: 306,162,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,420,017.40 : 354,630,026.10 = 204,108,404.60 : x
  2. Step 2: Convert to fraction form
    236,420,017.40/354,630,026.10 = 204,108,404.60/x
  3. Step 3: Cross multiply
    236,420,017.40x = 354,630,026.10 × 204,108,404.60
  4. Step 4: Simplify right side
    236,420,017.40x = 72,382,968,850,527,360
  5. Step 5: Solve for x
    x = 72,382,968,850,527,360/236,420,017.40
  6. Step 6: Final answer
    x = 306,162,606.90

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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.