Home / 348,147,962.13-522,225,584.16-102,509,247.81

Finding the Fourth Proportional to 348,147,962.13, 522,225,584.16 and 102,509,247.81

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Solution

The fourth proportional to 348,147,962.13, 522,225,584.16 and 102,509,247.81 is: 153,764,943.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,147,962.13 : 522,225,584.16 = 102,509,247.81 : x
  2. Step 2: Convert to fraction form
    348,147,962.13/522,225,584.16 = 102,509,247.81/x
  3. Step 3: Cross multiply
    348,147,962.13x = 522,225,584.16 × 102,509,247.81
  4. Step 4: Simplify right side
    348,147,962.13x = 53,532,951,819,379,456
  5. Step 5: Solve for x
    x = 53,532,951,819,379,456/348,147,962.13
  6. Step 6: Final answer
    x = 153,764,943.77

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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.