Home / 700,338,283.28-1,050,528,826.20-240,269,999.12

Finding the Fourth Proportional to 700,338,283.28, 1,050,528,826.20 and 240,269,999.12

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Solution

The fourth proportional to 700,338,283.28, 1,050,528,826.20 and 240,269,999.12 is: 360,412,340.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,338,283.28 : 1,050,528,826.20 = 240,269,999.12 : x
  2. Step 2: Convert to fraction form
    700,338,283.28/1,050,528,826.20 = 240,269,999.12/x
  3. Step 3: Cross multiply
    700,338,283.28x = 1,050,528,826.20 × 240,269,999.12
  4. Step 4: Simplify right side
    700,338,283.28x = 252,410,560,146,608,640
  5. Step 5: Solve for x
    x = 252,410,560,146,608,640/700,338,283.28
  6. Step 6: Final answer
    x = 360,412,340.97

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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.