Home / 183,221,520.10-252,847,390.38-99,589,847.50

Finding the Fourth Proportional to 183,221,520.10, 252,847,390.38 and 99,589,847.50

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Solution

The fourth proportional to 183,221,520.10, 252,847,390.38 and 99,589,847.50 is: 137,434,909.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,221,520.10 : 252,847,390.38 = 99,589,847.50 : x
  2. Step 2: Convert to fraction form
    183,221,520.10/252,847,390.38 = 99,589,847.50/x
  3. Step 3: Cross multiply
    183,221,520.10x = 252,847,390.38 × 99,589,847.50
  4. Step 4: Simplify right side
    183,221,520.10x = 25,181,033,048,717,168
  5. Step 5: Solve for x
    x = 25,181,033,048,717,168/183,221,520.10
  6. Step 6: Final answer
    x = 137,434,909.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.