Home / 303,438,303.42-454,973,142.21-118,984,801.59

Finding the Fourth Proportional to 303,438,303.42, 454,973,142.21 and 118,984,801.59

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Solution

The fourth proportional to 303,438,303.42, 454,973,142.21 and 118,984,801.59 is: 178,404,929.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,438,303.42 : 454,973,142.21 = 118,984,801.59 : x
  2. Step 2: Convert to fraction form
    303,438,303.42/454,973,142.21 = 118,984,801.59/x
  3. Step 3: Cross multiply
    303,438,303.42x = 454,973,142.21 × 118,984,801.59
  4. Step 4: Simplify right side
    303,438,303.42x = 54,134,889,055,967,720
  5. Step 5: Solve for x
    x = 54,134,889,055,967,720/303,438,303.42
  6. Step 6: Final answer
    x = 178,404,929.26

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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.