Home / 133,733,709.60-200,600,564.40-117,949,911.90

Finding the Fourth Proportional to 133,733,709.60, 200,600,564.40 and 117,949,911.90

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Solution

The fourth proportional to 133,733,709.60, 200,600,564.40 and 117,949,911.90 is: 176,924,867.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,733,709.60 : 200,600,564.40 = 117,949,911.90 : x
  2. Step 2: Convert to fraction form
    133,733,709.60/200,600,564.40 = 117,949,911.90/x
  3. Step 3: Cross multiply
    133,733,709.60x = 200,600,564.40 × 117,949,911.90
  4. Step 4: Simplify right side
    133,733,709.60x = 23,660,818,898,070,280
  5. Step 5: Solve for x
    x = 23,660,818,898,070,280/133,733,709.60
  6. Step 6: Final answer
    x = 176,924,867.85

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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.