Home / 366,573,645.54-550,012,741.83-148,378,230.18

Finding the Fourth Proportional to 366,573,645.54, 550,012,741.83 and 148,378,230.18

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Solution

The fourth proportional to 366,573,645.54, 550,012,741.83 and 148,378,230.18 is: 222,628,981.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,573,645.54 : 550,012,741.83 = 148,378,230.18 : x
  2. Step 2: Convert to fraction form
    366,573,645.54/550,012,741.83 = 148,378,230.18/x
  3. Step 3: Cross multiply
    366,573,645.54x = 550,012,741.83 × 148,378,230.18
  4. Step 4: Simplify right side
    366,573,645.54x = 81,609,917,209,184,672
  5. Step 5: Solve for x
    x = 81,609,917,209,184,672/366,573,645.54
  6. Step 6: Final answer
    x = 222,628,981.11

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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.