Home / 196,878,615.49-271,695,339.33-108,774,641.30

Finding the Fourth Proportional to 196,878,615.49, 271,695,339.33 and 108,774,641.30

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Solution

The fourth proportional to 196,878,615.49, 271,695,339.33 and 108,774,641.30 is: 150,110,579.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,878,615.49 : 271,695,339.33 = 108,774,641.30 : x
  2. Step 2: Convert to fraction form
    196,878,615.49/271,695,339.33 = 108,774,641.30/x
  3. Step 3: Cross multiply
    196,878,615.49x = 271,695,339.33 × 108,774,641.30
  4. Step 4: Simplify right side
    196,878,615.49x = 29,553,563,078,502,528
  5. Step 5: Solve for x
    x = 29,553,563,078,502,528/196,878,615.49
  6. Step 6: Final answer
    x = 150,110,579.59

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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.