Home / 982,871,165.04-1,474,310,782.44-245,939,066.16

Finding the Fourth Proportional to 982,871,165.04, 1,474,310,782.44 and 245,939,066.16

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Solution

The fourth proportional to 982,871,165.04, 1,474,310,782.44 and 245,939,066.16 is: 368,909,608.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,871,165.04 : 1,474,310,782.44 = 245,939,066.16 : x
  2. Step 2: Convert to fraction form
    982,871,165.04/1,474,310,782.44 = 245,939,066.16/x
  3. Step 3: Cross multiply
    982,871,165.04x = 1,474,310,782.44 × 245,939,066.16
  4. Step 4: Simplify right side
    982,871,165.04x = 362,590,617,062,912,512
  5. Step 5: Solve for x
    x = 362,590,617,062,912,512/982,871,165.04
  6. Step 6: Final answer
    x = 368,909,608.87

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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.