Home / 809,735,175.60-1,117,436,062.44-452,502,954.72

Finding the Fourth Proportional to 809,735,175.60, 1,117,436,062.44 and 452,502,954.72

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Solution

The fourth proportional to 809,735,175.60, 1,117,436,062.44 and 452,502,954.72 is: 624,454,927.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,735,175.60 : 1,117,436,062.44 = 452,502,954.72 : x
  2. Step 2: Convert to fraction form
    809,735,175.60/1,117,436,062.44 = 452,502,954.72/x
  3. Step 3: Cross multiply
    809,735,175.60x = 1,117,436,062.44 × 452,502,954.72
  4. Step 4: Simplify right side
    809,735,175.60x = 505,643,119,964,782,464
  5. Step 5: Solve for x
    x = 505,643,119,964,782,464/809,735,175.60
  6. Step 6: Final answer
    x = 624,454,927.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.