Home / 200,937,141.99-300,966,277.23-142,467,587.64

Finding the Fourth Proportional to 200,937,141.99, 300,966,277.23 and 142,467,587.64

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Solution

The fourth proportional to 200,937,141.99, 300,966,277.23 and 142,467,587.64 is: 213,389,814.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,937,141.99 : 300,966,277.23 = 142,467,587.64 : x
  2. Step 2: Convert to fraction form
    200,937,141.99/300,966,277.23 = 142,467,587.64/x
  3. Step 3: Cross multiply
    200,937,141.99x = 300,966,277.23 × 142,467,587.64
  4. Step 4: Simplify right side
    200,937,141.99x = 42,877,939,477,949,560
  5. Step 5: Solve for x
    x = 42,877,939,477,949,560/200,937,141.99
  6. Step 6: Final answer
    x = 213,389,814.61

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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.