Home / 353,548,834,679.52-487,897,587,581.31-190,968,479,749.44

Finding the Fourth Proportional to 353,548,834,679.52, 487,897,587,581.31 and 190,968,479,749.44

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Solution

The fourth proportional to 353,548,834,679.52, 487,897,587,581.31 and 190,968,479,749.44 is: 263,536,607,773.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,548,834,679.52 : 487,897,587,581.31 = 190,968,479,749.44 : x
  2. Step 2: Convert to fraction form
    353,548,834,679.52/487,897,587,581.31 = 190,968,479,749.44/x
  3. Step 3: Cross multiply
    353,548,834,679.52x = 487,897,587,581.31 × 190,968,479,749.44
  4. Step 4: Simplify right side
    353,548,834,679.52x = 93,173,060,573,822,021,795,840
  5. Step 5: Solve for x
    x = 93,173,060,573,822,021,795,840/353,548,834,679.52
  6. Step 6: Final answer
    x = 263,536,607,773.80

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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.