Home / 580,126,032-870,213,046.56-171,182,187.36

Finding the Fourth Proportional to 580,126,032, 870,213,046.56 and 171,182,187.36

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Solution

The fourth proportional to 580,126,032, 870,213,046.56 and 171,182,187.36 is: 256,780,362.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,126,032 : 870,213,046.56 = 171,182,187.36 : x
  2. Step 2: Convert to fraction form
    580,126,032/870,213,046.56 = 171,182,187.36/x
  3. Step 3: Cross multiply
    580,126,032x = 870,213,046.56 × 171,182,187.36
  4. Step 4: Simplify right side
    580,126,032x = 148,964,972,779,350,336
  5. Step 5: Solve for x
    x = 148,964,972,779,350,336/580,126,032
  6. Step 6: Final answer
    x = 256,780,362.48

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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.