Home / 544,721,769.50-751,947,990.75-366,209,188.70

Finding the Fourth Proportional to 544,721,769.50, 751,947,990.75 and 366,209,188.70

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Solution

The fourth proportional to 544,721,769.50, 751,947,990.75 and 366,209,188.70 is: 505,524,616.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,721,769.50 : 751,947,990.75 = 366,209,188.70 : x
  2. Step 2: Convert to fraction form
    544,721,769.50/751,947,990.75 = 366,209,188.70/x
  3. Step 3: Cross multiply
    544,721,769.50x = 751,947,990.75 × 366,209,188.70
  4. Step 4: Simplify right side
    544,721,769.50x = 275,370,263,637,152,608
  5. Step 5: Solve for x
    x = 275,370,263,637,152,608/544,721,769.50
  6. Step 6: Final answer
    x = 505,524,616.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.