Home / 271,832,653.48-375,116,960.82-158,812,621

Finding the Fourth Proportional to 271,832,653.48, 375,116,960.82 and 158,812,621

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Solution

The fourth proportional to 271,832,653.48, 375,116,960.82 and 158,812,621 is: 219,154,347.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,832,653.48 : 375,116,960.82 = 158,812,621 : x
  2. Step 2: Convert to fraction form
    271,832,653.48/375,116,960.82 = 158,812,621/x
  3. Step 3: Cross multiply
    271,832,653.48x = 375,116,960.82 × 158,812,621
  4. Step 4: Simplify right side
    271,832,653.48x = 59,573,307,729,378,512
  5. Step 5: Solve for x
    x = 59,573,307,729,378,512/271,832,653.48
  6. Step 6: Final answer
    x = 219,154,347.23

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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.