Home / 189,846,161.30-284,796,530.60-58,698,664.46

Finding the Fourth Proportional to 189,846,161.30, 284,796,530.60 and 58,698,664.46

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Solution

The fourth proportional to 189,846,161.30, 284,796,530.60 and 58,698,664.46 is: 88,056,434.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,846,161.30 : 284,796,530.60 = 58,698,664.46 : x
  2. Step 2: Convert to fraction form
    189,846,161.30/284,796,530.60 = 58,698,664.46/x
  3. Step 3: Cross multiply
    189,846,161.30x = 284,796,530.60 × 58,698,664.46
  4. Step 4: Simplify right side
    189,846,161.30x = 16,717,175,988,412,036
  5. Step 5: Solve for x
    x = 16,717,175,988,412,036/189,846,161.30
  6. Step 6: Final answer
    x = 88,056,434.08

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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.