Home / 271,598,512.16-407,397,899.46-89,845,690.16

Finding the Fourth Proportional to 271,598,512.16, 407,397,899.46 and 89,845,690.16

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Solution

The fourth proportional to 271,598,512.16, 407,397,899.46 and 89,845,690.16 is: 134,768,578.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,598,512.16 : 407,397,899.46 = 89,845,690.16 : x
  2. Step 2: Convert to fraction form
    271,598,512.16/407,397,899.46 = 89,845,690.16/x
  3. Step 3: Cross multiply
    271,598,512.16x = 407,397,899.46 × 89,845,690.16
  4. Step 4: Simplify right side
    271,598,512.16x = 36,602,945,446,717,984
  5. Step 5: Solve for x
    x = 36,602,945,446,717,984/271,598,512.16
  6. Step 6: Final answer
    x = 134,768,578.65

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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.