Home / 130,400,998.20-195,601,497.30-69,934,822.20

Finding the Fourth Proportional to 130,400,998.20, 195,601,497.30 and 69,934,822.20

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Solution

The fourth proportional to 130,400,998.20, 195,601,497.30 and 69,934,822.20 is: 104,902,233.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,400,998.20 : 195,601,497.30 = 69,934,822.20 : x
  2. Step 2: Convert to fraction form
    130,400,998.20/195,601,497.30 = 69,934,822.20/x
  3. Step 3: Cross multiply
    130,400,998.20x = 195,601,497.30 × 69,934,822.20
  4. Step 4: Simplify right side
    130,400,998.20x = 13,679,355,935,729,282
  5. Step 5: Solve for x
    x = 13,679,355,935,729,282/130,400,998.20
  6. Step 6: Final answer
    x = 104,902,233.30

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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.