Home / 281,883,458.40-422,699,216.40-109,302,914.40

Finding the Fourth Proportional to 281,883,458.40, 422,699,216.40 and 109,302,914.40

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Solution

The fourth proportional to 281,883,458.40, 422,699,216.40 and 109,302,914.40 is: 163,905,525.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,883,458.40 : 422,699,216.40 = 109,302,914.40 : x
  2. Step 2: Convert to fraction form
    281,883,458.40/422,699,216.40 = 109,302,914.40/x
  3. Step 3: Cross multiply
    281,883,458.40x = 422,699,216.40 × 109,302,914.40
  4. Step 4: Simplify right side
    281,883,458.40x = 46,202,256,267,116,280
  5. Step 5: Solve for x
    x = 46,202,256,267,116,280/281,883,458.40
  6. Step 6: Final answer
    x = 163,905,525.10

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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.