Home / 133,485,196.40-200,227,794.60-56,788,953.20

Finding the Fourth Proportional to 133,485,196.40, 200,227,794.60 and 56,788,953.20

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Solution

The fourth proportional to 133,485,196.40, 200,227,794.60 and 56,788,953.20 is: 85,183,429.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,485,196.40 : 200,227,794.60 = 56,788,953.20 : x
  2. Step 2: Convert to fraction form
    133,485,196.40/200,227,794.60 = 56,788,953.20/x
  3. Step 3: Cross multiply
    133,485,196.40x = 200,227,794.60 × 56,788,953.20
  4. Step 4: Simplify right side
    133,485,196.40x = 11,370,726,856,878,612
  5. Step 5: Solve for x
    x = 11,370,726,856,878,612/133,485,196.40
  6. Step 6: Final answer
    x = 85,183,429.80

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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.