Home / 372,683,708.06-514,280,119.05-205,410,764.33

Finding the Fourth Proportional to 372,683,708.06, 514,280,119.05 and 205,410,764.33

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Solution

The fourth proportional to 372,683,708.06, 514,280,119.05 and 205,410,764.33 is: 283,453,958.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,683,708.06 : 514,280,119.05 = 205,410,764.33 : x
  2. Step 2: Convert to fraction form
    372,683,708.06/514,280,119.05 = 205,410,764.33/x
  3. Step 3: Cross multiply
    372,683,708.06x = 514,280,119.05 × 205,410,764.33
  4. Step 4: Simplify right side
    372,683,708.06x = 105,638,672,333,783,904
  5. Step 5: Solve for x
    x = 105,638,672,333,783,904/372,683,708.06
  6. Step 6: Final answer
    x = 283,453,958.54

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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.