Home / 149,615,191.20-224,564,504.40-92,219,563.20

Finding the Fourth Proportional to 149,615,191.20, 224,564,504.40 and 92,219,563.20

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Solution

The fourth proportional to 149,615,191.20, 224,564,504.40 and 92,219,563.20 is: 138,416,696.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,615,191.20 : 224,564,504.40 = 92,219,563.20 : x
  2. Step 2: Convert to fraction form
    149,615,191.20/224,564,504.40 = 92,219,563.20/x
  3. Step 3: Cross multiply
    149,615,191.20x = 224,564,504.40 × 92,219,563.20
  4. Step 4: Simplify right side
    149,615,191.20x = 20,709,240,505,992,480
  5. Step 5: Solve for x
    x = 20,709,240,505,992,480/149,615,191.20
  6. Step 6: Final answer
    x = 138,416,696.46

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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.