Home / 476,211,204.54-657,023,200.53-275,194,846.45

Finding the Fourth Proportional to 476,211,204.54, 657,023,200.53 and 275,194,846.45

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Solution

The fourth proportional to 476,211,204.54, 657,023,200.53 and 275,194,846.45 is: 379,683,210.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,211,204.54 : 657,023,200.53 = 275,194,846.45 : x
  2. Step 2: Convert to fraction form
    476,211,204.54/657,023,200.53 = 275,194,846.45/x
  3. Step 3: Cross multiply
    476,211,204.54x = 657,023,200.53 × 275,194,846.45
  4. Step 4: Simplify right side
    476,211,204.54x = 180,809,398,783,940,896
  5. Step 5: Solve for x
    x = 180,809,398,783,940,896/476,211,204.54
  6. Step 6: Final answer
    x = 379,683,210.01

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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.