Home / 348,520,366.61-522,589,099.94-239,372,999.45

Finding the Fourth Proportional to 348,520,366.61, 522,589,099.94 and 239,372,999.45

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Solution

The fourth proportional to 348,520,366.61, 522,589,099.94 and 239,372,999.45 is: 358,928,006.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,520,366.61 : 522,589,099.94 = 239,372,999.45 : x
  2. Step 2: Convert to fraction form
    348,520,366.61/522,589,099.94 = 239,372,999.45/x
  3. Step 3: Cross multiply
    348,520,366.61x = 522,589,099.94 × 239,372,999.45
  4. Step 4: Simplify right side
    348,520,366.61x = 125,093,720,328,703,808
  5. Step 5: Solve for x
    x = 125,093,720,328,703,808/348,520,366.61
  6. Step 6: Final answer
    x = 358,928,006.27

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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.