Home / 315,576,004.80-473,364,007.23-315,576,004.80

Finding the Fourth Proportional to 315,576,004.80, 473,364,007.23 and 315,576,004.80

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Solution

The fourth proportional to 315,576,004.80, 473,364,007.23 and 315,576,004.80 is: 473,364,007.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,576,004.80 : 473,364,007.23 = 315,576,004.80 : x
  2. Step 2: Convert to fraction form
    315,576,004.80/473,364,007.23 = 315,576,004.80/x
  3. Step 3: Cross multiply
    315,576,004.80x = 473,364,007.23 × 315,576,004.80
  4. Step 4: Simplify right side
    315,576,004.80x = 149,382,322,217,761,728
  5. Step 5: Solve for x
    x = 149,382,322,217,761,728/315,576,004.80
  6. Step 6: Final answer
    x = 473,364,007.23

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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.