Home / 180,408,809,470.10-248,985,500,481.78-107,165,329,552.63

Finding the Fourth Proportional to 180,408,809,470.10, 248,985,500,481.78 and 107,165,329,552.63

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Solution

The fourth proportional to 180,408,809,470.10, 248,985,500,481.78 and 107,165,329,552.63 is: 147,900,833,065.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,408,809,470.10 : 248,985,500,481.78 = 107,165,329,552.63 : x
  2. Step 2: Convert to fraction form
    180,408,809,470.10/248,985,500,481.78 = 107,165,329,552.63/x
  3. Step 3: Cross multiply
    180,408,809,470.10x = 248,985,500,481.78 × 107,165,329,552.63
  4. Step 4: Simplify right side
    180,408,809,470.10x = 26,682,613,212,956,470,542,336
  5. Step 5: Solve for x
    x = 26,682,613,212,956,470,542,336/180,408,809,470.10
  6. Step 6: Final answer
    x = 147,900,833,065.35

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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.