Home / 236,201,904.80-353,169,116.40-174,979,901.60

Finding the Fourth Proportional to 236,201,904.80, 353,169,116.40 and 174,979,901.60

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Solution

The fourth proportional to 236,201,904.80, 353,169,116.40 and 174,979,901.60 is: 261,629,969.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,201,904.80 : 353,169,116.40 = 174,979,901.60 : x
  2. Step 2: Convert to fraction form
    236,201,904.80/353,169,116.40 = 174,979,901.60/x
  3. Step 3: Cross multiply
    236,201,904.80x = 353,169,116.40 × 174,979,901.60
  4. Step 4: Simplify right side
    236,201,904.80x = 61,797,497,235,830,936
  5. Step 5: Solve for x
    x = 61,797,497,235,830,936/236,201,904.80
  6. Step 6: Final answer
    x = 261,629,969.87

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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.