Home / 242,364,000.90-363,774,324.15-127,431,027.30

Finding the Fourth Proportional to 242,364,000.90, 363,774,324.15 and 127,431,027.30

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Solution

The fourth proportional to 242,364,000.90, 363,774,324.15 and 127,431,027.30 is: 191,266,589.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,364,000.90 : 363,774,324.15 = 127,431,027.30 : x
  2. Step 2: Convert to fraction form
    242,364,000.90/363,774,324.15 = 127,431,027.30/x
  3. Step 3: Cross multiply
    242,364,000.90x = 363,774,324.15 × 127,431,027.30
  4. Step 4: Simplify right side
    242,364,000.90x = 46,356,135,831,797,696
  5. Step 5: Solve for x
    x = 46,356,135,831,797,696/242,364,000.90
  6. Step 6: Final answer
    x = 191,266,589.34

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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.