Home / 193,422,306.30-290,133,459.45-168,228,066.30

Finding the Fourth Proportional to 193,422,306.30, 290,133,459.45 and 168,228,066.30

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Solution

The fourth proportional to 193,422,306.30, 290,133,459.45 and 168,228,066.30 is: 252,342,099.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,422,306.30 : 290,133,459.45 = 168,228,066.30 : x
  2. Step 2: Convert to fraction form
    193,422,306.30/290,133,459.45 = 168,228,066.30/x
  3. Step 3: Cross multiply
    193,422,306.30x = 290,133,459.45 × 168,228,066.30
  4. Step 4: Simplify right side
    193,422,306.30x = 48,808,590,852,202,960
  5. Step 5: Solve for x
    x = 48,808,590,852,202,960/193,422,306.30
  6. Step 6: Final answer
    x = 252,342,099.45

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Double scale
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Similar ratio
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1.5x scale

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.