Home / 510,010,348.60-765,015,522.90-305,937,004.60

Finding the Fourth Proportional to 510,010,348.60, 765,015,522.90 and 305,937,004.60

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Solution

The fourth proportional to 510,010,348.60, 765,015,522.90 and 305,937,004.60 is: 458,905,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,010,348.60 : 765,015,522.90 = 305,937,004.60 : x
  2. Step 2: Convert to fraction form
    510,010,348.60/765,015,522.90 = 305,937,004.60/x
  3. Step 3: Cross multiply
    510,010,348.60x = 765,015,522.90 × 305,937,004.60
  4. Step 4: Simplify right side
    510,010,348.60x = 234,046,557,548,528,704
  5. Step 5: Solve for x
    x = 234,046,557,548,528,704/510,010,348.60
  6. Step 6: Final answer
    x = 458,905,506.90

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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.