Home / 476,928,424.30-715,392,636.45-446,695,336.30

Finding the Fourth Proportional to 476,928,424.30, 715,392,636.45 and 446,695,336.30

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Solution

The fourth proportional to 476,928,424.30, 715,392,636.45 and 446,695,336.30 is: 670,043,004.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,928,424.30 : 715,392,636.45 = 446,695,336.30 : x
  2. Step 2: Convert to fraction form
    476,928,424.30/715,392,636.45 = 446,695,336.30/x
  3. Step 3: Cross multiply
    476,928,424.30x = 715,392,636.45 × 446,695,336.30
  4. Step 4: Simplify right side
    476,928,424.30x = 319,562,554,325,576,448
  5. Step 5: Solve for x
    x = 319,562,554,325,576,448/476,928,424.30
  6. Step 6: Final answer
    x = 670,043,004.45

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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.