Home / 161,437,976,182.08-242,156,083,409.82-65,823,619,863.60

Finding the Fourth Proportional to 161,437,976,182.08, 242,156,083,409.82 and 65,823,619,863.60

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Solution

The fourth proportional to 161,437,976,182.08, 242,156,083,409.82 and 65,823,619,863.60 is: 98,735,070,638.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,437,976,182.08 : 242,156,083,409.82 = 65,823,619,863.60 : x
  2. Step 2: Convert to fraction form
    161,437,976,182.08/242,156,083,409.82 = 65,823,619,863.60/x
  3. Step 3: Cross multiply
    161,437,976,182.08x = 242,156,083,409.82 × 65,823,619,863.60
  4. Step 4: Simplify right side
    161,437,976,182.08x = 15,939,589,982,026,207,330,304
  5. Step 5: Solve for x
    x = 15,939,589,982,026,207,330,304/161,437,976,182.08
  6. Step 6: Final answer
    x = 98,735,070,638.20

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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.