Home / 237,228,052.60-355,244,882.10-156,009,287.80

Finding the Fourth Proportional to 237,228,052.60, 355,244,882.10 and 156,009,287.80

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Solution

The fourth proportional to 237,228,052.60, 355,244,882.10 and 156,009,287.80 is: 233,621,194.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,228,052.60 : 355,244,882.10 = 156,009,287.80 : x
  2. Step 2: Convert to fraction form
    237,228,052.60/355,244,882.10 = 156,009,287.80/x
  3. Step 3: Cross multiply
    237,228,052.60x = 355,244,882.10 × 156,009,287.80
  4. Step 4: Simplify right side
    237,228,052.60x = 55,421,501,051,015,976
  5. Step 5: Solve for x
    x = 55,421,501,051,015,976/237,228,052.60
  6. Step 6: Final answer
    x = 233,621,194.64

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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.