Home / 443,740,179.60-665,559,880.92-171,088,114.32

Finding the Fourth Proportional to 443,740,179.60, 665,559,880.92 and 171,088,114.32

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Solution

The fourth proportional to 443,740,179.60, 665,559,880.92 and 171,088,114.32 is: 256,612,743.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,740,179.60 : 665,559,880.92 = 171,088,114.32 : x
  2. Step 2: Convert to fraction form
    443,740,179.60/665,559,880.92 = 171,088,114.32/x
  3. Step 3: Cross multiply
    443,740,179.60x = 665,559,880.92 × 171,088,114.32
  4. Step 4: Simplify right side
    443,740,179.60x = 113,869,384,993,646,528
  5. Step 5: Solve for x
    x = 113,869,384,993,646,528/443,740,179.60
  6. Step 6: Final answer
    x = 256,612,743.74

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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.