Home / 133,485,334.90-200,228,002.35-56,789,091.70

Finding the Fourth Proportional to 133,485,334.90, 200,228,002.35 and 56,789,091.70

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Solution

The fourth proportional to 133,485,334.90, 200,228,002.35 and 56,789,091.70 is: 85,183,637.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,485,334.90 : 200,228,002.35 = 56,789,091.70 : x
  2. Step 2: Convert to fraction form
    133,485,334.90/200,228,002.35 = 56,789,091.70/x
  3. Step 3: Cross multiply
    133,485,334.90x = 200,228,002.35 × 56,789,091.70
  4. Step 4: Simplify right side
    133,485,334.90x = 11,370,766,386,361,966
  5. Step 5: Solve for x
    x = 11,370,766,386,361,966/133,485,334.90
  6. Step 6: Final answer
    x = 85,183,637.55

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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.