Home / 589,119,573.20-813,761,049.31-436,665,147.90

Finding the Fourth Proportional to 589,119,573.20, 813,761,049.31 and 436,665,147.90

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Solution

The fourth proportional to 589,119,573.20, 813,761,049.31 and 436,665,147.90 is: 603,173,116.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,119,573.20 : 813,761,049.31 = 436,665,147.90 : x
  2. Step 2: Convert to fraction form
    589,119,573.20/813,761,049.31 = 436,665,147.90/x
  3. Step 3: Cross multiply
    589,119,573.20x = 813,761,049.31 × 436,665,147.90
  4. Step 4: Simplify right side
    589,119,573.20x = 355,341,088,952,648,576
  5. Step 5: Solve for x
    x = 355,341,088,952,648,576/589,119,573.20
  6. Step 6: Final answer
    x = 603,173,116.49

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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.