Home / 476,928,031.80-669,229,794.60-476,928,031.80

Finding the Fourth Proportional to 476,928,031.80, 669,229,794.60 and 476,928,031.80

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Solution

The fourth proportional to 476,928,031.80, 669,229,794.60 and 476,928,031.80 is: 669,229,794.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,928,031.80 : 669,229,794.60 = 476,928,031.80 : x
  2. Step 2: Convert to fraction form
    476,928,031.80/669,229,794.60 = 476,928,031.80/x
  3. Step 3: Cross multiply
    476,928,031.80x = 669,229,794.60 × 476,928,031.80
  4. Step 4: Simplify right side
    476,928,031.80x = 319,174,448,760,496,256
  5. Step 5: Solve for x
    x = 319,174,448,760,496,256/476,928,031.80
  6. Step 6: Final answer
    x = 669,229,794.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.