Home / 200,572,467.77-300,551,871.93-107,212,719.56

Finding the Fourth Proportional to 200,572,467.77, 300,551,871.93 and 107,212,719.56

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Solution

The fourth proportional to 200,572,467.77, 300,551,871.93 and 107,212,719.56 is: 160,655,068.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,572,467.77 : 300,551,871.93 = 107,212,719.56 : x
  2. Step 2: Convert to fraction form
    200,572,467.77/300,551,871.93 = 107,212,719.56/x
  3. Step 3: Cross multiply
    200,572,467.77x = 300,551,871.93 × 107,212,719.56
  4. Step 4: Simplify right side
    200,572,467.77x = 32,222,983,556,961,368
  5. Step 5: Solve for x
    x = 32,222,983,556,961,368/200,572,467.77
  6. Step 6: Final answer
    x = 160,655,068.54

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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.