Home / 242,986,672,782.56-335,321,491,810.56-145,328,312,031.44

Finding the Fourth Proportional to 242,986,672,782.56, 335,321,491,810.56 and 145,328,312,031.44

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Solution

The fourth proportional to 242,986,672,782.56, 335,321,491,810.56 and 145,328,312,031.44 is: 200,553,000,848.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,986,672,782.56 : 335,321,491,810.56 = 145,328,312,031.44 : x
  2. Step 2: Convert to fraction form
    242,986,672,782.56/335,321,491,810.56 = 145,328,312,031.44/x
  3. Step 3: Cross multiply
    242,986,672,782.56x = 335,321,491,810.56 × 145,328,312,031.44
  4. Step 4: Simplify right side
    242,986,672,782.56x = 48,731,706,392,693,012,692,992
  5. Step 5: Solve for x
    x = 48,731,706,392,693,012,692,992/242,986,672,782.56
  6. Step 6: Final answer
    x = 200,553,000,848.33

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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.