Home / 248,744,047,687.90-373,153,378,768.01-87,367,010,897.28

Finding the Fourth Proportional to 248,744,047,687.90, 373,153,378,768.01 and 87,367,010,897.28

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Solution

The fourth proportional to 248,744,047,687.90, 373,153,378,768.01 and 87,367,010,897.28 is: 131,063,619,862.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,744,047,687.90 : 373,153,378,768.01 = 87,367,010,897.28 : x
  2. Step 2: Convert to fraction form
    248,744,047,687.90/373,153,378,768.01 = 87,367,010,897.28/x
  3. Step 3: Cross multiply
    248,744,047,687.90x = 373,153,378,768.01 × 87,367,010,897.28
  4. Step 4: Simplify right side
    248,744,047,687.90x = 32,601,295,309,181,579,952,128
  5. Step 5: Solve for x
    x = 32,601,295,309,181,579,952,128/248,744,047,687.90
  6. Step 6: Final answer
    x = 131,063,619,862.32

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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.