Home / 196,638,655,053.31-271,358,456,048.46-109,832,491,599.21

Finding the Fourth Proportional to 196,638,655,053.31, 271,358,456,048.46 and 109,832,491,599.21

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Solution

The fourth proportional to 196,638,655,053.31, 271,358,456,048.46 and 109,832,491,599.21 is: 151,567,225,356.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,638,655,053.31 : 271,358,456,048.46 = 109,832,491,599.21 : x
  2. Step 2: Convert to fraction form
    196,638,655,053.31/271,358,456,048.46 = 109,832,491,599.21/x
  3. Step 3: Cross multiply
    196,638,655,053.31x = 271,358,456,048.46 × 109,832,491,599.21
  4. Step 4: Simplify right side
    196,638,655,053.31x = 29,803,975,344,317,079,224,320
  5. Step 5: Solve for x
    x = 29,803,975,344,317,079,224,320/196,638,655,053.31
  6. Step 6: Final answer
    x = 151,567,225,356.77

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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.