Home / 554,058,725.46-764,600,635.40-303,164,764.74

Finding the Fourth Proportional to 554,058,725.46, 764,600,635.40 and 303,164,764.74

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Solution

The fourth proportional to 554,058,725.46, 764,600,635.40 and 303,164,764.74 is: 418,367,153.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,058,725.46 : 764,600,635.40 = 303,164,764.74 : x
  2. Step 2: Convert to fraction form
    554,058,725.46/764,600,635.40 = 303,164,764.74/x
  3. Step 3: Cross multiply
    554,058,725.46x = 764,600,635.40 × 303,164,764.74
  4. Step 4: Simplify right side
    554,058,725.46x = 231,799,971,751,095,520
  5. Step 5: Solve for x
    x = 231,799,971,751,095,520/554,058,725.46
  6. Step 6: Final answer
    x = 418,367,153.33

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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.