Home / 188,264,056.80-282,412,362.96-51,949,446.24

Finding the Fourth Proportional to 188,264,056.80, 282,412,362.96 and 51,949,446.24

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Solution

The fourth proportional to 188,264,056.80, 282,412,362.96 and 51,949,446.24 is: 77,928,661.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,264,056.80 : 282,412,362.96 = 51,949,446.24 : x
  2. Step 2: Convert to fraction form
    188,264,056.80/282,412,362.96 = 51,949,446.24/x
  3. Step 3: Cross multiply
    188,264,056.80x = 282,412,362.96 × 51,949,446.24
  4. Step 4: Simplify right side
    188,264,056.80x = 14,671,165,867,101,886
  5. Step 5: Solve for x
    x = 14,671,165,867,101,886/188,264,056.80
  6. Step 6: Final answer
    x = 77,928,661.03

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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.