Home / 208,617,552,003.30-312,926,328,004.95-208,617,552,003.30

Finding the Fourth Proportional to 208,617,552,003.30, 312,926,328,004.95 and 208,617,552,003.30

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Solution

The fourth proportional to 208,617,552,003.30, 312,926,328,004.95 and 208,617,552,003.30 is: 312,926,328,004.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,617,552,003.30 : 312,926,328,004.95 = 208,617,552,003.30 : x
  2. Step 2: Convert to fraction form
    208,617,552,003.30/312,926,328,004.95 = 208,617,552,003.30/x
  3. Step 3: Cross multiply
    208,617,552,003.30x = 312,926,328,004.95 × 208,617,552,003.30
  4. Step 4: Simplify right side
    208,617,552,003.30x = 65,281,924,505,774,369,800,192
  5. Step 5: Solve for x
    x = 65,281,924,505,774,369,800,192/208,617,552,003.30
  6. Step 6: Final answer
    x = 312,926,328,004.95

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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.