Home / 295,157,984.40-443,004,665.40-149,692,741.20

Finding the Fourth Proportional to 295,157,984.40, 443,004,665.40 and 149,692,741.20

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Solution

The fourth proportional to 295,157,984.40, 443,004,665.40 and 149,692,741.20 is: 224,674,873.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,157,984.40 : 443,004,665.40 = 149,692,741.20 : x
  2. Step 2: Convert to fraction form
    295,157,984.40/443,004,665.40 = 149,692,741.20/x
  3. Step 3: Cross multiply
    295,157,984.40x = 443,004,665.40 × 149,692,741.20
  4. Step 4: Simplify right side
    295,157,984.40x = 66,314,582,728,114,784
  5. Step 5: Solve for x
    x = 66,314,582,728,114,784/295,157,984.40
  6. Step 6: Final answer
    x = 224,674,873.23

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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.