Home / 167,979,756.60-251,969,634.90-46,811,208.60

Finding the Fourth Proportional to 167,979,756.60, 251,969,634.90 and 46,811,208.60

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Solution

The fourth proportional to 167,979,756.60, 251,969,634.90 and 46,811,208.60 is: 70,216,812.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,979,756.60 : 251,969,634.90 = 46,811,208.60 : x
  2. Step 2: Convert to fraction form
    167,979,756.60/251,969,634.90 = 46,811,208.60/x
  3. Step 3: Cross multiply
    167,979,756.60x = 251,969,634.90 × 46,811,208.60
  4. Step 4: Simplify right side
    167,979,756.60x = 11,795,003,140,169,740
  5. Step 5: Solve for x
    x = 11,795,003,140,169,740/167,979,756.60
  6. Step 6: Final answer
    x = 70,216,812.90

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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.