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Finding the Fourth Proportional to 223,183,878.64, 334,776,887.78 and 67,739,037.32

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Solution

The fourth proportional to 223,183,878.64, 334,776,887.78 and 67,739,037.32 is: 101,608,880.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,183,878.64 : 334,776,887.78 = 67,739,037.32 : x
  2. Step 2: Convert to fraction form
    223,183,878.64/334,776,887.78 = 67,739,037.32/x
  3. Step 3: Cross multiply
    223,183,878.64x = 334,776,887.78 × 67,739,037.32
  4. Step 4: Simplify right side
    223,183,878.64x = 22,677,464,095,701,120
  5. Step 5: Solve for x
    x = 22,677,464,095,701,120/223,183,878.64
  6. Step 6: Final answer
    x = 101,608,880.69

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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.