Home / 450,397,493.00-675,698,112.88-243,131,455.15

Finding the Fourth Proportional to 450,397,493.00, 675,698,112.88 and 243,131,455.15

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Solution

The fourth proportional to 450,397,493.00, 675,698,112.88 and 243,131,455.15 is: 364,752,175.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,397,493.00 : 675,698,112.88 = 243,131,455.15 : x
  2. Step 2: Convert to fraction form
    450,397,493.00/675,698,112.88 = 243,131,455.15/x
  3. Step 3: Cross multiply
    450,397,493.00x = 675,698,112.88 × 243,131,455.15
  4. Step 4: Simplify right side
    450,397,493.00x = 164,283,465,424,326,304
  5. Step 5: Solve for x
    x = 164,283,465,424,326,304/450,397,493.00
  6. Step 6: Final answer
    x = 364,752,175.53

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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.