Home / 271,161,018,759.03-374,202,266,967.60-149,225,753,188.56

Finding the Fourth Proportional to 271,161,018,759.03, 374,202,266,967.60 and 149,225,753,188.56

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Solution

The fourth proportional to 271,161,018,759.03, 374,202,266,967.60 and 149,225,753,188.56 is: 205,931,573,013.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,161,018,759.03 : 374,202,266,967.60 = 149,225,753,188.56 : x
  2. Step 2: Convert to fraction form
    271,161,018,759.03/374,202,266,967.60 = 149,225,753,188.56/x
  3. Step 3: Cross multiply
    271,161,018,759.03x = 374,202,266,967.60 × 149,225,753,188.56
  4. Step 4: Simplify right side
    271,161,018,759.03x = 55,840,615,133,106,709,463,040
  5. Step 5: Solve for x
    x = 55,840,615,133,106,709,463,040/271,161,018,759.03
  6. Step 6: Final answer
    x = 205,931,573,013.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.