Home / 167,979,903.60-251,969,855.40-46,811,355.60

Finding the Fourth Proportional to 167,979,903.60, 251,969,855.40 and 46,811,355.60

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Solution

The fourth proportional to 167,979,903.60, 251,969,855.40 and 46,811,355.60 is: 70,217,033.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,979,903.60 : 251,969,855.40 = 46,811,355.60 : x
  2. Step 2: Convert to fraction form
    167,979,903.60/251,969,855.40 = 46,811,355.60/x
  3. Step 3: Cross multiply
    167,979,903.60x = 251,969,855.40 × 46,811,355.60
  4. Step 4: Simplify right side
    167,979,903.60x = 11,795,050,501,609,980
  5. Step 5: Solve for x
    x = 11,795,050,501,609,980/167,979,903.60
  6. Step 6: Final answer
    x = 70,217,033.40

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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.