Home / 164,047,776.36-246,125,546.85-67,085,037.30

Finding the Fourth Proportional to 164,047,776.36, 246,125,546.85 and 67,085,037.30

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Solution

The fourth proportional to 164,047,776.36, 246,125,546.85 and 67,085,037.30 is: 100,649,590.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,047,776.36 : 246,125,546.85 = 67,085,037.30 : x
  2. Step 2: Convert to fraction form
    164,047,776.36/246,125,546.85 = 67,085,037.30/x
  3. Step 3: Cross multiply
    164,047,776.36x = 246,125,546.85 × 67,085,037.30
  4. Step 4: Simplify right side
    164,047,776.36x = 16,511,341,490,915,146
  5. Step 5: Solve for x
    x = 16,511,341,490,915,146/164,047,776.36
  6. Step 6: Final answer
    x = 100,649,590.36

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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.