Home / 223,353,039.60-334,368,210.60-166,099,129.20

Finding the Fourth Proportional to 223,353,039.60, 334,368,210.60 and 166,099,129.20

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Solution

The fourth proportional to 223,353,039.60, 334,368,210.60 and 166,099,129.20 is: 248,656,873.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,353,039.60 : 334,368,210.60 = 166,099,129.20 : x
  2. Step 2: Convert to fraction form
    223,353,039.60/334,368,210.60 = 166,099,129.20/x
  3. Step 3: Cross multiply
    223,353,039.60x = 334,368,210.60 × 166,099,129.20
  4. Step 4: Simplify right side
    223,353,039.60x = 55,538,268,612,822,208
  5. Step 5: Solve for x
    x = 55,538,268,612,822,208/223,353,039.60
  6. Step 6: Final answer
    x = 248,656,873.94

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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.