Home / 223,213,678.82-334,104,155.44-119,323,163.46

Finding the Fourth Proportional to 223,213,678.82, 334,104,155.44 and 119,323,163.46

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Solution

The fourth proportional to 223,213,678.82, 334,104,155.44 and 119,323,163.46 is: 178,601,799.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,213,678.82 : 334,104,155.44 = 119,323,163.46 : x
  2. Step 2: Convert to fraction form
    223,213,678.82/334,104,155.44 = 119,323,163.46/x
  3. Step 3: Cross multiply
    223,213,678.82x = 334,104,155.44 × 119,323,163.46
  4. Step 4: Simplify right side
    223,213,678.82x = 39,866,364,752,232,368
  5. Step 5: Solve for x
    x = 39,866,364,752,232,368/223,213,678.82
  6. Step 6: Final answer
    x = 178,601,799.69

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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.