Home / 617,724,322.21-852,583,294.46-366,968,017.48

Finding the Fourth Proportional to 617,724,322.21, 852,583,294.46 and 366,968,017.48

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Solution

The fourth proportional to 617,724,322.21, 852,583,294.46 and 366,968,017.48 is: 506,489,367.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,724,322.21 : 852,583,294.46 = 366,968,017.48 : x
  2. Step 2: Convert to fraction form
    617,724,322.21/852,583,294.46 = 366,968,017.48/x
  3. Step 3: Cross multiply
    617,724,322.21x = 852,583,294.46 × 366,968,017.48
  4. Step 4: Simplify right side
    617,724,322.21x = 312,870,801,308,022,848
  5. Step 5: Solve for x
    x = 312,870,801,308,022,848/617,724,322.21
  6. Step 6: Final answer
    x = 506,489,367.60

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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.