Home / 222,264,895-306,725,555.10-124,479,751

Finding the Fourth Proportional to 222,264,895, 306,725,555.10 and 124,479,751

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Solution

The fourth proportional to 222,264,895, 306,725,555.10 and 124,479,751 is: 171,782,056.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,264,895 : 306,725,555.10 = 124,479,751 : x
  2. Step 2: Convert to fraction form
    222,264,895/306,725,555.10 = 124,479,751/x
  3. Step 3: Cross multiply
    222,264,895x = 306,725,555.10 × 124,479,751
  4. Step 4: Simplify right side
    222,264,895x = 38,181,120,724,184,784
  5. Step 5: Solve for x
    x = 38,181,120,724,184,784/222,264,895
  6. Step 6: Final answer
    x = 171,782,056.38

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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.