Home / 382,106,344.59-573,048,684.27-148,885,036.38

Finding the Fourth Proportional to 382,106,344.59, 573,048,684.27 and 148,885,036.38

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Solution

The fourth proportional to 382,106,344.59, 573,048,684.27 and 148,885,036.38 is: 223,284,369.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,106,344.59 : 573,048,684.27 = 148,885,036.38 : x
  2. Step 2: Convert to fraction form
    382,106,344.59/573,048,684.27 = 148,885,036.38/x
  3. Step 3: Cross multiply
    382,106,344.59x = 573,048,684.27 × 148,885,036.38
  4. Step 4: Simplify right side
    382,106,344.59x = 85,318,374,205,050,080
  5. Step 5: Solve for x
    x = 85,318,374,205,050,080/382,106,344.59
  6. Step 6: Final answer
    x = 223,284,369.42

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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.