Home / 264,178,052.20-396,267,078.30-70,089,092.20

Finding the Fourth Proportional to 264,178,052.20, 396,267,078.30 and 70,089,092.20

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Solution

The fourth proportional to 264,178,052.20, 396,267,078.30 and 70,089,092.20 is: 105,133,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,178,052.20 : 396,267,078.30 = 70,089,092.20 : x
  2. Step 2: Convert to fraction form
    264,178,052.20/396,267,078.30 = 70,089,092.20/x
  3. Step 3: Cross multiply
    264,178,052.20x = 396,267,078.30 × 70,089,092.20
  4. Step 4: Simplify right side
    264,178,052.20x = 27,773,999,786,793,320
  5. Step 5: Solve for x
    x = 27,773,999,786,793,320/264,178,052.20
  6. Step 6: Final answer
    x = 105,133,638.30

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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.