Home / 443,740,161.60-665,559,853.92-171,088,096.32

Finding the Fourth Proportional to 443,740,161.60, 665,559,853.92 and 171,088,096.32

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Solution

The fourth proportional to 443,740,161.60, 665,559,853.92 and 171,088,096.32 is: 256,612,716.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,740,161.60 : 665,559,853.92 = 171,088,096.32 : x
  2. Step 2: Convert to fraction form
    443,740,161.60/665,559,853.92 = 171,088,096.32/x
  3. Step 3: Cross multiply
    443,740,161.60x = 665,559,853.92 × 171,088,096.32
  4. Step 4: Simplify right side
    443,740,161.60x = 113,869,368,394,190,080
  5. Step 5: Solve for x
    x = 113,869,368,394,190,080/443,740,161.60
  6. Step 6: Final answer
    x = 256,612,716.74

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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.