Home / 222,346,624.42-306,838,335.60-123,242,261.17

Finding the Fourth Proportional to 222,346,624.42, 306,838,335.60 and 123,242,261.17

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Solution

The fourth proportional to 222,346,624.42, 306,838,335.60 and 123,242,261.17 is: 170,074,317.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,346,624.42 : 306,838,335.60 = 123,242,261.17 : x
  2. Step 2: Convert to fraction form
    222,346,624.42/306,838,335.60 = 123,242,261.17/x
  3. Step 3: Cross multiply
    222,346,624.42x = 306,838,335.60 × 123,242,261.17
  4. Step 4: Simplify right side
    222,346,624.42x = 37,815,450,292,983,312
  5. Step 5: Solve for x
    x = 37,815,450,292,983,312/222,346,624.42
  6. Step 6: Final answer
    x = 170,074,317.04

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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.