Home / 200,109,068.28-276,147,804.50-112,003,039.52

Finding the Fourth Proportional to 200,109,068.28, 276,147,804.50 and 112,003,039.52

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Solution

The fourth proportional to 200,109,068.28, 276,147,804.50 and 112,003,039.52 is: 154,562,677.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,109,068.28 : 276,147,804.50 = 112,003,039.52 : x
  2. Step 2: Convert to fraction form
    200,109,068.28/276,147,804.50 = 112,003,039.52/x
  3. Step 3: Cross multiply
    200,109,068.28x = 276,147,804.50 × 112,003,039.52
  4. Step 4: Simplify right side
    200,109,068.28x = 30,929,393,460,774,732
  5. Step 5: Solve for x
    x = 30,929,393,460,774,732/200,109,068.28
  6. Step 6: Final answer
    x = 154,562,677.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.