Home / 585,724,451.58-808,297,525.04-321,410,866.91

Finding the Fourth Proportional to 585,724,451.58, 808,297,525.04 and 321,410,866.91

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Solution

The fourth proportional to 585,724,451.58, 808,297,525.04 and 321,410,866.91 is: 443,545,779.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,724,451.58 : 808,297,525.04 = 321,410,866.91 : x
  2. Step 2: Convert to fraction form
    585,724,451.58/808,297,525.04 = 321,410,866.91/x
  3. Step 3: Cross multiply
    585,724,451.58x = 808,297,525.04 × 321,410,866.91
  4. Step 4: Simplify right side
    585,724,451.58x = 259,795,608,238,665,248
  5. Step 5: Solve for x
    x = 259,795,608,238,665,248/585,724,451.58
  6. Step 6: Final answer
    x = 443,545,779.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.