Home / 223,992,003.60-335,988,005.40-70,685,053.20

Finding the Fourth Proportional to 223,992,003.60, 335,988,005.40 and 70,685,053.20

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Solution

The fourth proportional to 223,992,003.60, 335,988,005.40 and 70,685,053.20 is: 106,027,579.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,992,003.60 : 335,988,005.40 = 70,685,053.20 : x
  2. Step 2: Convert to fraction form
    223,992,003.60/335,988,005.40 = 70,685,053.20/x
  3. Step 3: Cross multiply
    223,992,003.60x = 335,988,005.40 × 70,685,053.20
  4. Step 4: Simplify right side
    223,992,003.60x = 23,749,330,036,260,888
  5. Step 5: Solve for x
    x = 23,749,330,036,260,888/223,992,003.60
  6. Step 6: Final answer
    x = 106,027,579.80

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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.