Home / 580,610,562.30-870,915,843.45-197,658,114.30

Finding the Fourth Proportional to 580,610,562.30, 870,915,843.45 and 197,658,114.30

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Solution

The fourth proportional to 580,610,562.30, 870,915,843.45 and 197,658,114.30 is: 296,487,171.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,610,562.30 : 870,915,843.45 = 197,658,114.30 : x
  2. Step 2: Convert to fraction form
    580,610,562.30/870,915,843.45 = 197,658,114.30/x
  3. Step 3: Cross multiply
    580,610,562.30x = 870,915,843.45 × 197,658,114.30
  4. Step 4: Simplify right side
    580,610,562.30x = 172,143,583,330,321,024
  5. Step 5: Solve for x
    x = 172,143,583,330,321,024/580,610,562.30
  6. Step 6: Final answer
    x = 296,487,171.45

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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.