Home / 382,360,960,493.91-573,258,691,012.27-231,233,663,676.60

Finding the Fourth Proportional to 382,360,960,493.91, 573,258,691,012.27 and 231,233,663,676.60

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Solution

The fourth proportional to 382,360,960,493.91, 573,258,691,012.27 and 231,233,663,676.60 is: 346,679,501,971.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,360,960,493.91 : 573,258,691,012.27 = 231,233,663,676.60 : x
  2. Step 2: Convert to fraction form
    382,360,960,493.91/573,258,691,012.27 = 231,233,663,676.60/x
  3. Step 3: Cross multiply
    382,360,960,493.91x = 573,258,691,012.27 × 231,233,663,676.60
  4. Step 4: Simplify right side
    382,360,960,493.91x = 132,556,707,357,219,209,871,360
  5. Step 5: Solve for x
    x = 132,556,707,357,219,209,871,360/382,360,960,493.91
  6. Step 6: Final answer
    x = 346,679,501,971.10

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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.