Home / 181,191,608.64-271,904,286.24-66,166,528.32

Finding the Fourth Proportional to 181,191,608.64, 271,904,286.24 and 66,166,528.32

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Solution

The fourth proportional to 181,191,608.64, 271,904,286.24 and 66,166,528.32 is: 99,292,471.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,191,608.64 : 271,904,286.24 = 66,166,528.32 : x
  2. Step 2: Convert to fraction form
    181,191,608.64/271,904,286.24 = 66,166,528.32/x
  3. Step 3: Cross multiply
    181,191,608.64x = 271,904,286.24 × 66,166,528.32
  4. Step 4: Simplify right side
    181,191,608.64x = 17,990,962,655,828,348
  5. Step 5: Solve for x
    x = 17,990,962,655,828,348/181,191,608.64
  6. Step 6: Final answer
    x = 99,292,471.60

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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.