Home / 443,952,000.30-665,928,000.45-413,718,912.30

Finding the Fourth Proportional to 443,952,000.30, 665,928,000.45 and 413,718,912.30

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Solution

The fourth proportional to 443,952,000.30, 665,928,000.45 and 413,718,912.30 is: 620,578,368.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,952,000.30 : 665,928,000.45 = 413,718,912.30 : x
  2. Step 2: Convert to fraction form
    443,952,000.30/665,928,000.45 = 413,718,912.30/x
  3. Step 3: Cross multiply
    443,952,000.30x = 665,928,000.45 × 413,718,912.30
  4. Step 4: Simplify right side
    443,952,000.30x = 275,507,008,016,287,936
  5. Step 5: Solve for x
    x = 275,507,008,016,287,936/443,952,000.30
  6. Step 6: Final answer
    x = 620,578,368.45

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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.