Home / 557,668,191,424.50-836,884,389,625.20-194,633,856,575.20

Finding the Fourth Proportional to 557,668,191,424.50, 836,884,389,625.20 and 194,633,856,575.20

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Solution

The fourth proportional to 557,668,191,424.50, 836,884,389,625.20 and 194,633,856,575.20 is: 292,084,143,878.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,668,191,424.50 : 836,884,389,625.20 = 194,633,856,575.20 : x
  2. Step 2: Convert to fraction form
    557,668,191,424.50/836,884,389,625.20 = 194,633,856,575.20/x
  3. Step 3: Cross multiply
    557,668,191,424.50x = 836,884,389,625.20 × 194,633,856,575.20
  4. Step 4: Simplify right side
    557,668,191,424.50x = 162,886,036,260,334,958,804,992
  5. Step 5: Solve for x
    x = 162,886,036,260,334,958,804,992/557,668,191,424.50
  6. Step 6: Final answer
    x = 292,084,143,878.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.