Home / 193,550,431.20-290,325,646.80-96,804,549.60

Finding the Fourth Proportional to 193,550,431.20, 290,325,646.80 and 96,804,549.60

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Solution

The fourth proportional to 193,550,431.20, 290,325,646.80 and 96,804,549.60 is: 145,206,824.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,550,431.20 : 290,325,646.80 = 96,804,549.60 : x
  2. Step 2: Convert to fraction form
    193,550,431.20/290,325,646.80 = 96,804,549.60/x
  3. Step 3: Cross multiply
    193,550,431.20x = 290,325,646.80 × 96,804,549.60
  4. Step 4: Simplify right side
    193,550,431.20x = 28,104,843,475,802,680
  5. Step 5: Solve for x
    x = 28,104,843,475,802,680/193,550,431.20
  6. Step 6: Final answer
    x = 145,206,824.40

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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.