Home / 130,848,332.20-196,272,498.30-100,237,330.60

Finding the Fourth Proportional to 130,848,332.20, 196,272,498.30 and 100,237,330.60

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Solution

The fourth proportional to 130,848,332.20, 196,272,498.30 and 100,237,330.60 is: 150,355,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,848,332.20 : 196,272,498.30 = 100,237,330.60 : x
  2. Step 2: Convert to fraction form
    130,848,332.20/196,272,498.30 = 100,237,330.60/x
  3. Step 3: Cross multiply
    130,848,332.20x = 196,272,498.30 × 100,237,330.60
  4. Step 4: Simplify right side
    130,848,332.20x = 19,673,831,299,785,040
  5. Step 5: Solve for x
    x = 19,673,831,299,785,040/130,848,332.20
  6. Step 6: Final answer
    x = 150,355,995.90

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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.