Home / 194,063,720.40-290,998,476.72-64,626,212.88

Finding the Fourth Proportional to 194,063,720.40, 290,998,476.72 and 64,626,212.88

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Solution

The fourth proportional to 194,063,720.40, 290,998,476.72 and 64,626,212.88 is: 96,906,982.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,063,720.40 : 290,998,476.72 = 64,626,212.88 : x
  2. Step 2: Convert to fraction form
    194,063,720.40/290,998,476.72 = 64,626,212.88/x
  3. Step 3: Cross multiply
    194,063,720.40x = 290,998,476.72 × 64,626,212.88
  4. Step 4: Simplify right side
    194,063,720.40x = 18,806,129,504,262,448
  5. Step 5: Solve for x
    x = 18,806,129,504,262,448/194,063,720.40
  6. Step 6: Final answer
    x = 96,906,982.23

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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.