Home / 236,197,965.60-354,296,948.40-214,656,890.40

Finding the Fourth Proportional to 236,197,965.60, 354,296,948.40 and 214,656,890.40

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Solution

The fourth proportional to 236,197,965.60, 354,296,948.40 and 214,656,890.40 is: 321,985,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,197,965.60 : 354,296,948.40 = 214,656,890.40 : x
  2. Step 2: Convert to fraction form
    236,197,965.60/354,296,948.40 = 214,656,890.40/x
  3. Step 3: Cross multiply
    236,197,965.60x = 354,296,948.40 × 214,656,890.40
  4. Step 4: Simplify right side
    236,197,965.60x = 76,052,281,221,753,248
  5. Step 5: Solve for x
    x = 76,052,281,221,753,248/236,197,965.60
  6. Step 6: Final answer
    x = 321,985,335.60

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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.