Home / 180,408,809,471.60-248,985,500,483.85-107,165,329,554.13

Finding the Fourth Proportional to 180,408,809,471.60, 248,985,500,483.85 and 107,165,329,554.13

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Solution

The fourth proportional to 180,408,809,471.60, 248,985,500,483.85 and 107,165,329,554.13 is: 147,900,833,067.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,408,809,471.60 : 248,985,500,483.85 = 107,165,329,554.13 : x
  2. Step 2: Convert to fraction form
    180,408,809,471.60/248,985,500,483.85 = 107,165,329,554.13/x
  3. Step 3: Cross multiply
    180,408,809,471.60x = 248,985,500,483.85 × 107,165,329,554.13
  4. Step 4: Simplify right side
    180,408,809,471.60x = 26,682,613,213,551,780,691,968
  5. Step 5: Solve for x
    x = 26,682,613,213,551,780,691,968/180,408,809,471.60
  6. Step 6: Final answer
    x = 147,900,833,067.42

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1.5x scale

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.