Home / 395,791,266.23-546,191,735.09-217,176,327.33

Finding the Fourth Proportional to 395,791,266.23, 546,191,735.09 and 217,176,327.33

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Solution

The fourth proportional to 395,791,266.23, 546,191,735.09 and 217,176,327.33 is: 299,703,215.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,791,266.23 : 546,191,735.09 = 217,176,327.33 : x
  2. Step 2: Convert to fraction form
    395,791,266.23/546,191,735.09 = 217,176,327.33/x
  3. Step 3: Cross multiply
    395,791,266.23x = 546,191,735.09 × 217,176,327.33
  4. Step 4: Simplify right side
    395,791,266.23x = 118,619,915,042,939,424
  5. Step 5: Solve for x
    x = 118,619,915,042,939,424/395,791,266.23
  6. Step 6: Final answer
    x = 299,703,215.22

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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.