Home / 237,228,072.60-355,244,912.10-156,009,307.80

Finding the Fourth Proportional to 237,228,072.60, 355,244,912.10 and 156,009,307.80

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Solution

The fourth proportional to 237,228,072.60, 355,244,912.10 and 156,009,307.80 is: 233,621,224.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,228,072.60 : 355,244,912.10 = 156,009,307.80 : x
  2. Step 2: Convert to fraction form
    237,228,072.60/355,244,912.10 = 156,009,307.80/x
  3. Step 3: Cross multiply
    237,228,072.60x = 355,244,912.10 × 156,009,307.80
  4. Step 4: Simplify right side
    237,228,072.60x = 55,421,512,836,192,856
  5. Step 5: Solve for x
    x = 55,421,512,836,192,856/237,228,072.60
  6. Step 6: Final answer
    x = 233,621,224.62

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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.