Home / 200,314,697.02-300,477,950.44-170,983,604.36

Finding the Fourth Proportional to 200,314,697.02, 300,477,950.44 and 170,983,604.36

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Solution

The fourth proportional to 200,314,697.02, 300,477,950.44 and 170,983,604.36 is: 256,480,446.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,314,697.02 : 300,477,950.44 = 170,983,604.36 : x
  2. Step 2: Convert to fraction form
    200,314,697.02/300,477,950.44 = 170,983,604.36/x
  3. Step 3: Cross multiply
    200,314,697.02x = 300,477,950.44 × 170,983,604.36
  4. Step 4: Simplify right side
    200,314,697.02x = 51,376,802,997,260,384
  5. Step 5: Solve for x
    x = 51,376,802,997,260,384/200,314,697.02
  6. Step 6: Final answer
    x = 256,480,446.83

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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.