Home / 945,543,160.44-1,417,186,339.34-440,079,299.48

Finding the Fourth Proportional to 945,543,160.44, 1,417,186,339.34 and 440,079,299.48

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Solution

The fourth proportional to 945,543,160.44, 1,417,186,339.34 and 440,079,299.48 is: 659,593,763.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,543,160.44 : 1,417,186,339.34 = 440,079,299.48 : x
  2. Step 2: Convert to fraction form
    945,543,160.44/1,417,186,339.34 = 440,079,299.48/x
  3. Step 3: Cross multiply
    945,543,160.44x = 1,417,186,339.34 × 440,079,299.48
  4. Step 4: Simplify right side
    945,543,160.44x = 623,674,371,449,372,800
  5. Step 5: Solve for x
    x = 623,674,371,449,372,800/945,543,160.44
  6. Step 6: Final answer
    x = 659,593,763.19

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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.