Home / 229,365,621.14-343,866,560.78-120,169,848.38

Finding the Fourth Proportional to 229,365,621.14, 343,866,560.78 and 120,169,848.38

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Solution

The fourth proportional to 229,365,621.14, 343,866,560.78 and 120,169,848.38 is: 180,159,486.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,365,621.14 : 343,866,560.78 = 120,169,848.38 : x
  2. Step 2: Convert to fraction form
    229,365,621.14/343,866,560.78 = 120,169,848.38/x
  3. Step 3: Cross multiply
    229,365,621.14x = 343,866,560.78 × 120,169,848.38
  4. Step 4: Simplify right side
    229,365,621.14x = 41,322,392,470,465,752
  5. Step 5: Solve for x
    x = 41,322,392,470,465,752/229,365,621.14
  6. Step 6: Final answer
    x = 180,159,486.26

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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.