Home / 196,299,828.48-270,955,123.20-126,685,344

Finding the Fourth Proportional to 196,299,828.48, 270,955,123.20 and 126,685,344

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Solution

The fourth proportional to 196,299,828.48, 270,955,123.20 and 126,685,344 is: 174,865,374.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,299,828.48 : 270,955,123.20 = 126,685,344 : x
  2. Step 2: Convert to fraction form
    196,299,828.48/270,955,123.20 = 126,685,344/x
  3. Step 3: Cross multiply
    196,299,828.48x = 270,955,123.20 × 126,685,344
  4. Step 4: Simplify right side
    196,299,828.48x = 34,326,042,991,154,380
  5. Step 5: Solve for x
    x = 34,326,042,991,154,380/196,299,828.48
  6. Step 6: Final answer
    x = 174,865,374.35

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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.