Home / 134,501,013.40-201,751,520.10-122,384,158.60

Finding the Fourth Proportional to 134,501,013.40, 201,751,520.10 and 122,384,158.60

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Solution

The fourth proportional to 134,501,013.40, 201,751,520.10 and 122,384,158.60 is: 183,576,237.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,501,013.40 : 201,751,520.10 = 122,384,158.60 : x
  2. Step 2: Convert to fraction form
    134,501,013.40/201,751,520.10 = 122,384,158.60/x
  3. Step 3: Cross multiply
    134,501,013.40x = 201,751,520.10 × 122,384,158.60
  4. Step 4: Simplify right side
    134,501,013.40x = 24,691,190,033,709,484
  5. Step 5: Solve for x
    x = 24,691,190,033,709,484/134,501,013.40
  6. Step 6: Final answer
    x = 183,576,237.90

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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.