Home / 354,284,162.64-531,579,664.44-190,330,624.08

Finding the Fourth Proportional to 354,284,162.64, 531,579,664.44 and 190,330,624.08

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Solution

The fourth proportional to 354,284,162.64, 531,579,664.44 and 190,330,624.08 is: 285,578,357.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,284,162.64 : 531,579,664.44 = 190,330,624.08 : x
  2. Step 2: Convert to fraction form
    354,284,162.64/531,579,664.44 = 190,330,624.08/x
  3. Step 3: Cross multiply
    354,284,162.64x = 531,579,664.44 × 190,330,624.08
  4. Step 4: Simplify right side
    354,284,162.64x = 101,175,889,281,102,192
  5. Step 5: Solve for x
    x = 101,175,889,281,102,192/354,284,162.64
  6. Step 6: Final answer
    x = 285,578,357.57

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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.