Home / 493,570,361.07-740,438,776.60-165,967,999.07

Finding the Fourth Proportional to 493,570,361.07, 740,438,776.60 and 165,967,999.07

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Solution

The fourth proportional to 493,570,361.07, 740,438,776.60 and 165,967,999.07 is: 248,979,987.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,570,361.07 : 740,438,776.60 = 165,967,999.07 : x
  2. Step 2: Convert to fraction form
    493,570,361.07/740,438,776.60 = 165,967,999.07/x
  3. Step 3: Cross multiply
    493,570,361.07x = 740,438,776.60 × 165,967,999.07
  4. Step 4: Simplify right side
    493,570,361.07x = 122,889,142,182,023,616
  5. Step 5: Solve for x
    x = 122,889,142,182,023,616/493,570,361.07
  6. Step 6: Final answer
    x = 248,979,987.20

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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.