Home / 192,057,386.72-288,086,836.41-46,490,714.37

Finding the Fourth Proportional to 192,057,386.72, 288,086,836.41 and 46,490,714.37

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Solution

The fourth proportional to 192,057,386.72, 288,086,836.41 and 46,490,714.37 is: 69,736,254.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,057,386.72 : 288,086,836.41 = 46,490,714.37 : x
  2. Step 2: Convert to fraction form
    192,057,386.72/288,086,836.41 = 46,490,714.37/x
  3. Step 3: Cross multiply
    192,057,386.72x = 288,086,836.41 × 46,490,714.37
  4. Step 4: Simplify right side
    192,057,386.72x = 13,393,362,825,294,226
  5. Step 5: Solve for x
    x = 13,393,362,825,294,226/192,057,386.72
  6. Step 6: Final answer
    x = 69,736,254.64

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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.