Home / 366,227,088,724.22-505,393,801,430.48-203,643,243,892.52

Finding the Fourth Proportional to 366,227,088,724.22, 505,393,801,430.48 and 203,643,243,892.52

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Solution

The fourth proportional to 366,227,088,724.22, 505,393,801,430.48 and 203,643,243,892.52 is: 281,027,909,554.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,227,088,724.22 : 505,393,801,430.48 = 203,643,243,892.52 : x
  2. Step 2: Convert to fraction form
    366,227,088,724.22/505,393,801,430.48 = 203,643,243,892.52/x
  3. Step 3: Cross multiply
    366,227,088,724.22x = 505,393,801,430.48 × 203,643,243,892.52
  4. Step 4: Simplify right side
    366,227,088,724.22x = 102,920,033,166,475,051,139,072
  5. Step 5: Solve for x
    x = 102,920,033,166,475,051,139,072/366,227,088,724.22
  6. Step 6: Final answer
    x = 281,027,909,554.71

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1.5x scale

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.