Home / 785,432,777.48-1,177,794,623.79-225,066,435.18

Finding the Fourth Proportional to 785,432,777.48, 1,177,794,623.79 and 225,066,435.18

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Solution

The fourth proportional to 785,432,777.48, 1,177,794,623.79 and 225,066,435.18 is: 337,498,058.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,432,777.48 : 1,177,794,623.79 = 225,066,435.18 : x
  2. Step 2: Convert to fraction form
    785,432,777.48/1,177,794,623.79 = 225,066,435.18/x
  3. Step 3: Cross multiply
    785,432,777.48x = 1,177,794,623.79 × 225,066,435.18
  4. Step 4: Simplify right side
    785,432,777.48x = 265,082,037,350,584,512
  5. Step 5: Solve for x
    x = 265,082,037,350,584,512/785,432,777.48
  6. Step 6: Final answer
    x = 337,498,058.34

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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.