Home / 348,623,999.20-522,880,011.60-106,230,527.20

Finding the Fourth Proportional to 348,623,999.20, 522,880,011.60 and 106,230,527.20

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Solution

The fourth proportional to 348,623,999.20, 522,880,011.60 and 106,230,527.20 is: 159,328,730.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,623,999.20 : 522,880,011.60 = 106,230,527.20 : x
  2. Step 2: Convert to fraction form
    348,623,999.20/522,880,011.60 = 106,230,527.20/x
  3. Step 3: Cross multiply
    348,623,999.20x = 522,880,011.60 × 106,230,527.20
  4. Step 4: Simplify right side
    348,623,999.20x = 55,545,819,294,610,120
  5. Step 5: Solve for x
    x = 55,545,819,294,610,120/348,623,999.20
  6. Step 6: Final answer
    x = 159,328,730.73

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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.