Home / 264,178,051.20-396,267,076.80-70,089,091.20

Finding the Fourth Proportional to 264,178,051.20, 396,267,076.80 and 70,089,091.20

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Solution

The fourth proportional to 264,178,051.20, 396,267,076.80 and 70,089,091.20 is: 105,133,636.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,178,051.20 : 396,267,076.80 = 70,089,091.20 : x
  2. Step 2: Convert to fraction form
    264,178,051.20/396,267,076.80 = 70,089,091.20/x
  3. Step 3: Cross multiply
    264,178,051.20x = 396,267,076.80 × 70,089,091.20
  4. Step 4: Simplify right side
    264,178,051.20x = 27,773,999,285,392,608
  5. Step 5: Solve for x
    x = 27,773,999,285,392,608/264,178,051.20
  6. Step 6: Final answer
    x = 105,133,636.80

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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.