Home / 158,532,602.20-237,798,903.30-50,838,112.60

Finding the Fourth Proportional to 158,532,602.20, 237,798,903.30 and 50,838,112.60

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Solution

The fourth proportional to 158,532,602.20, 237,798,903.30 and 50,838,112.60 is: 76,257,168.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,532,602.20 : 237,798,903.30 = 50,838,112.60 : x
  2. Step 2: Convert to fraction form
    158,532,602.20/237,798,903.30 = 50,838,112.60/x
  3. Step 3: Cross multiply
    158,532,602.20x = 237,798,903.30 × 50,838,112.60
  4. Step 4: Simplify right side
    158,532,602.20x = 12,089,247,422,121,912
  5. Step 5: Solve for x
    x = 12,089,247,422,121,912/158,532,602.20
  6. Step 6: Final answer
    x = 76,257,168.90

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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.