Home / 589,043,425.60-812,882,382.60-324,719,611.84

Finding the Fourth Proportional to 589,043,425.60, 812,882,382.60 and 324,719,611.84

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Solution

The fourth proportional to 589,043,425.60, 812,882,382.60 and 324,719,611.84 is: 448,114,417.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,043,425.60 : 812,882,382.60 = 324,719,611.84 : x
  2. Step 2: Convert to fraction form
    589,043,425.60/812,882,382.60 = 324,719,611.84/x
  3. Step 3: Cross multiply
    589,043,425.60x = 812,882,382.60 × 324,719,611.84
  4. Step 4: Simplify right side
    589,043,425.60x = 263,958,851,749,446,368
  5. Step 5: Solve for x
    x = 263,958,851,749,446,368/589,043,425.60
  6. Step 6: Final answer
    x = 448,114,417.85

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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.