Home / 188,227,055.68-282,219,744.48-73,088,912.32

Finding the Fourth Proportional to 188,227,055.68, 282,219,744.48 and 73,088,912.32

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Solution

The fourth proportional to 188,227,055.68, 282,219,744.48 and 73,088,912.32 is: 109,586,446.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,227,055.68 : 282,219,744.48 = 73,088,912.32 : x
  2. Step 2: Convert to fraction form
    188,227,055.68/282,219,744.48 = 73,088,912.32/x
  3. Step 3: Cross multiply
    188,227,055.68x = 282,219,744.48 × 73,088,912.32
  4. Step 4: Simplify right side
    188,227,055.68x = 20,627,134,158,291,156
  5. Step 5: Solve for x
    x = 20,627,134,158,291,156/188,227,055.68
  6. Step 6: Final answer
    x = 109,586,446.45

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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.