Home / 192,054,688.20-288,082,779.73-46,488,016.09

Finding the Fourth Proportional to 192,054,688.20, 288,082,779.73 and 46,488,016.09

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Solution

The fourth proportional to 192,054,688.20, 288,082,779.73 and 46,488,016.09 is: 69,732,205.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,054,688.20 : 288,082,779.73 = 46,488,016.09 : x
  2. Step 2: Convert to fraction form
    192,054,688.20/288,082,779.73 = 46,488,016.09/x
  3. Step 3: Cross multiply
    192,054,688.20x = 288,082,779.73 × 46,488,016.09
  4. Step 4: Simplify right side
    192,054,688.20x = 13,392,396,899,584,050
  5. Step 5: Solve for x
    x = 13,392,396,899,584,050/192,054,688.20
  6. Step 6: Final answer
    x = 69,732,205.06

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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.