Home / 450,095,528.64-675,139,500.30-351,809,907.30

Finding the Fourth Proportional to 450,095,528.64, 675,139,500.30 and 351,809,907.30

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Solution

The fourth proportional to 450,095,528.64, 675,139,500.30 and 351,809,907.30 is: 527,711,896.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,095,528.64 : 675,139,500.30 = 351,809,907.30 : x
  2. Step 2: Convert to fraction form
    450,095,528.64/675,139,500.30 = 351,809,907.30/x
  3. Step 3: Cross multiply
    450,095,528.64x = 675,139,500.30 × 351,809,907.30
  4. Step 4: Simplify right side
    450,095,528.64x = 237,520,765,015,111,328
  5. Step 5: Solve for x
    x = 237,520,765,015,111,328/450,095,528.64
  6. Step 6: Final answer
    x = 527,711,896.48

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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.