Home / 303,438,307.62-454,973,148.50-118,984,805.80

Finding the Fourth Proportional to 303,438,307.62, 454,973,148.50 and 118,984,805.80

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Solution

The fourth proportional to 303,438,307.62, 454,973,148.50 and 118,984,805.80 is: 178,404,935.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,438,307.62 : 454,973,148.50 = 118,984,805.80 : x
  2. Step 2: Convert to fraction form
    303,438,307.62/454,973,148.50 = 118,984,805.80/x
  3. Step 3: Cross multiply
    303,438,307.62x = 454,973,148.50 × 118,984,805.80
  4. Step 4: Simplify right side
    303,438,307.62x = 54,134,891,718,487,056
  5. Step 5: Solve for x
    x = 54,134,891,718,487,056/303,438,307.62
  6. Step 6: Final answer
    x = 178,404,935.56

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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.