Home / 146,732,572.20-220,098,858.30-144,465,090.60

Finding the Fourth Proportional to 146,732,572.20, 220,098,858.30 and 144,465,090.60

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Solution

The fourth proportional to 146,732,572.20, 220,098,858.30 and 144,465,090.60 is: 216,697,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,732,572.20 : 220,098,858.30 = 144,465,090.60 : x
  2. Step 2: Convert to fraction form
    146,732,572.20/220,098,858.30 = 144,465,090.60/x
  3. Step 3: Cross multiply
    146,732,572.20x = 220,098,858.30 × 144,465,090.60
  4. Step 4: Simplify right side
    146,732,572.20x = 31,796,601,505,266,064
  5. Step 5: Solve for x
    x = 31,796,601,505,266,064/146,732,572.20
  6. Step 6: Final answer
    x = 216,697,635.90

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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.