Home / 203,073,340.37-304,783,946.76-201,544,783.16

Finding the Fourth Proportional to 203,073,340.37, 304,783,946.76 and 201,544,783.16

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Solution

The fourth proportional to 203,073,340.37, 304,783,946.76 and 201,544,783.16 is: 302,489,801.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,073,340.37 : 304,783,946.76 = 201,544,783.16 : x
  2. Step 2: Convert to fraction form
    203,073,340.37/304,783,946.76 = 201,544,783.16/x
  3. Step 3: Cross multiply
    203,073,340.37x = 304,783,946.76 × 201,544,783.16
  4. Step 4: Simplify right side
    203,073,340.37x = 61,427,614,460,393,184
  5. Step 5: Solve for x
    x = 61,427,614,460,393,184/203,073,340.37
  6. Step 6: Final answer
    x = 302,489,801.71

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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.