Home / 580,476,317.64-801,589,665.15-368,852,895.60

Finding the Fourth Proportional to 580,476,317.64, 801,589,665.15 and 368,852,895.60

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Solution

The fourth proportional to 580,476,317.64, 801,589,665.15 and 368,852,895.60 is: 509,355,265.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,476,317.64 : 801,589,665.15 = 368,852,895.60 : x
  2. Step 2: Convert to fraction form
    580,476,317.64/801,589,665.15 = 368,852,895.60/x
  3. Step 3: Cross multiply
    580,476,317.64x = 801,589,665.15 × 368,852,895.60
  4. Step 4: Simplify right side
    580,476,317.64x = 295,668,669,073,611,904
  5. Step 5: Solve for x
    x = 295,668,669,073,611,904/580,476,317.64
  6. Step 6: Final answer
    x = 509,355,265.82

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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.