Home / 193,745,298.40-290,289,080.40-116,906,869.60

Finding the Fourth Proportional to 193,745,298.40, 290,289,080.40 and 116,906,869.60

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Solution

The fourth proportional to 193,745,298.40, 290,289,080.40 and 116,906,869.60 is: 175,161,864.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,745,298.40 : 290,289,080.40 = 116,906,869.60 : x
  2. Step 2: Convert to fraction form
    193,745,298.40/290,289,080.40 = 116,906,869.60/x
  3. Step 3: Cross multiply
    193,745,298.40x = 290,289,080.40 × 116,906,869.60
  4. Step 4: Simplify right side
    193,745,298.40x = 33,936,787,668,626,712
  5. Step 5: Solve for x
    x = 33,936,787,668,626,712/193,745,298.40
  6. Step 6: Final answer
    x = 175,161,864.31

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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.