Home / 451,343,161.30-677,014,741.95-193,062,835.30

Finding the Fourth Proportional to 451,343,161.30, 677,014,741.95 and 193,062,835.30

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Solution

The fourth proportional to 451,343,161.30, 677,014,741.95 and 193,062,835.30 is: 289,594,252.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,343,161.30 : 677,014,741.95 = 193,062,835.30 : x
  2. Step 2: Convert to fraction form
    451,343,161.30/677,014,741.95 = 193,062,835.30/x
  3. Step 3: Cross multiply
    451,343,161.30x = 677,014,741.95 × 193,062,835.30
  4. Step 4: Simplify right side
    451,343,161.30x = 130,706,385,620,764,864
  5. Step 5: Solve for x
    x = 130,706,385,620,764,864/451,343,161.30
  6. Step 6: Final answer
    x = 289,594,252.95

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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.