Home / 382,106,344.77-573,048,684.54-148,885,036.56

Finding the Fourth Proportional to 382,106,344.77, 573,048,684.54 and 148,885,036.56

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Solution

The fourth proportional to 382,106,344.77, 573,048,684.54 and 148,885,036.56 is: 223,284,369.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,106,344.77 : 573,048,684.54 = 148,885,036.56 : x
  2. Step 2: Convert to fraction form
    382,106,344.77/573,048,684.54 = 148,885,036.56/x
  3. Step 3: Cross multiply
    382,106,344.77x = 573,048,684.54 × 148,885,036.56
  4. Step 4: Simplify right side
    382,106,344.77x = 85,318,374,348,397,808
  5. Step 5: Solve for x
    x = 85,318,374,348,397,808/382,106,344.77
  6. Step 6: Final answer
    x = 223,284,369.69

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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.