Home / 152,572,615.80-228,858,923.70-48,941,620.80

Finding the Fourth Proportional to 152,572,615.80, 228,858,923.70 and 48,941,620.80

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Solution

The fourth proportional to 152,572,615.80, 228,858,923.70 and 48,941,620.80 is: 73,412,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,572,615.80 : 228,858,923.70 = 48,941,620.80 : x
  2. Step 2: Convert to fraction form
    152,572,615.80/228,858,923.70 = 48,941,620.80/x
  3. Step 3: Cross multiply
    152,572,615.80x = 228,858,923.70 × 48,941,620.80
  4. Step 4: Simplify right side
    152,572,615.80x = 11,200,726,660,421,532
  5. Step 5: Solve for x
    x = 11,200,726,660,421,532/152,572,615.80
  6. Step 6: Final answer
    x = 73,412,431.20

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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.