Home / 475,347,574.80-713,021,362.20-245,765,062.80

Finding the Fourth Proportional to 475,347,574.80, 713,021,362.20 and 245,765,062.80

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Solution

The fourth proportional to 475,347,574.80, 713,021,362.20 and 245,765,062.80 is: 368,647,594.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,347,574.80 : 713,021,362.20 = 245,765,062.80 : x
  2. Step 2: Convert to fraction form
    475,347,574.80/713,021,362.20 = 245,765,062.80/x
  3. Step 3: Cross multiply
    475,347,574.80x = 713,021,362.20 × 245,765,062.80
  4. Step 4: Simplify right side
    475,347,574.80x = 175,235,739,858,824,576
  5. Step 5: Solve for x
    x = 175,235,739,858,824,576/475,347,574.80
  6. Step 6: Final answer
    x = 368,647,594.20

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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.