Home / 236,196,350.15-354,294,525.23-220,890,849.35

Finding the Fourth Proportional to 236,196,350.15, 354,294,525.23 and 220,890,849.35

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Solution

The fourth proportional to 236,196,350.15, 354,294,525.23 and 220,890,849.35 is: 331,336,274.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,350.15 : 354,294,525.23 = 220,890,849.35 : x
  2. Step 2: Convert to fraction form
    236,196,350.15/354,294,525.23 = 220,890,849.35/x
  3. Step 3: Cross multiply
    236,196,350.15x = 354,294,525.23 × 220,890,849.35
  4. Step 4: Simplify right side
    236,196,350.15x = 78,260,418,597,005,248
  5. Step 5: Solve for x
    x = 78,260,418,597,005,248/236,196,350.15
  6. Step 6: Final answer
    x = 331,336,274.03

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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.