Home / 202,738,340.72-279,784,811.04-114,630,445.76

Finding the Fourth Proportional to 202,738,340.72, 279,784,811.04 and 114,630,445.76

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Solution

The fourth proportional to 202,738,340.72, 279,784,811.04 and 114,630,445.76 is: 158,193,351.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,738,340.72 : 279,784,811.04 = 114,630,445.76 : x
  2. Step 2: Convert to fraction form
    202,738,340.72/279,784,811.04 = 114,630,445.76/x
  3. Step 3: Cross multiply
    202,738,340.72x = 279,784,811.04 × 114,630,445.76
  4. Step 4: Simplify right side
    202,738,340.72x = 32,071,857,606,392,572
  5. Step 5: Solve for x
    x = 32,071,857,606,392,572/202,738,340.72
  6. Step 6: Final answer
    x = 158,193,351.55

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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.