Home / 222,073,435.50-305,913,758.28-188,927,525.94

Finding the Fourth Proportional to 222,073,435.50, 305,913,758.28 and 188,927,525.94

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Solution

The fourth proportional to 222,073,435.50, 305,913,758.28 and 188,927,525.94 is: 260,254,133.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,073,435.50 : 305,913,758.28 = 188,927,525.94 : x
  2. Step 2: Convert to fraction form
    222,073,435.50/305,913,758.28 = 188,927,525.94/x
  3. Step 3: Cross multiply
    222,073,435.50x = 305,913,758.28 × 188,927,525.94
  4. Step 4: Simplify right side
    222,073,435.50x = 57,795,529,502,847,584
  5. Step 5: Solve for x
    x = 57,795,529,502,847,584/222,073,435.50
  6. Step 6: Final answer
    x = 260,254,133.38

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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.