Home / 533,610,958.80-736,215,260.04-298,624,282.32

Finding the Fourth Proportional to 533,610,958.80, 736,215,260.04 and 298,624,282.32

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Solution

The fourth proportional to 533,610,958.80, 736,215,260.04 and 298,624,282.32 is: 412,007,568.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,610,958.80 : 736,215,260.04 = 298,624,282.32 : x
  2. Step 2: Convert to fraction form
    533,610,958.80/736,215,260.04 = 298,624,282.32/x
  3. Step 3: Cross multiply
    533,610,958.80x = 736,215,260.04 × 298,624,282.32
  4. Step 4: Simplify right side
    533,610,958.80x = 219,851,753,662,477,152
  5. Step 5: Solve for x
    x = 219,851,753,662,477,152/533,610,958.80
  6. Step 6: Final answer
    x = 412,007,568.50

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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.