Home / 344,152,907.90-515,861,772.59-196,282,106.86

Finding the Fourth Proportional to 344,152,907.90, 515,861,772.59 and 196,282,106.86

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Solution

The fourth proportional to 344,152,907.90, 515,861,772.59 and 196,282,106.86 is: 294,213,511.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,152,907.90 : 515,861,772.59 = 196,282,106.86 : x
  2. Step 2: Convert to fraction form
    344,152,907.90/515,861,772.59 = 196,282,106.86/x
  3. Step 3: Cross multiply
    344,152,907.90x = 515,861,772.59 × 196,282,106.86
  4. Step 4: Simplify right side
    344,152,907.90x = 101,254,435,571,571,088
  5. Step 5: Solve for x
    x = 101,254,435,571,571,088/344,152,907.90
  6. Step 6: Final answer
    x = 294,213,511.63

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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.