Home / 303,438,305.63-454,973,145.51-118,984,803.80

Finding the Fourth Proportional to 303,438,305.63, 454,973,145.51 and 118,984,803.80

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Solution

The fourth proportional to 303,438,305.63, 454,973,145.51 and 118,984,803.80 is: 178,404,932.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,438,305.63 : 454,973,145.51 = 118,984,803.80 : x
  2. Step 2: Convert to fraction form
    303,438,305.63/454,973,145.51 = 118,984,803.80/x
  3. Step 3: Cross multiply
    303,438,305.63x = 454,973,145.51 × 118,984,803.80
  4. Step 4: Simplify right side
    303,438,305.63x = 54,134,890,450,501,336
  5. Step 5: Solve for x
    x = 54,134,890,450,501,336/303,438,305.63
  6. Step 6: Final answer
    x = 178,404,932.56

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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.