Home / 347,739,463.80-521,609,195.70-311,459,758.20

Finding the Fourth Proportional to 347,739,463.80, 521,609,195.70 and 311,459,758.20

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Solution

The fourth proportional to 347,739,463.80, 521,609,195.70 and 311,459,758.20 is: 467,189,637.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,739,463.80 : 521,609,195.70 = 311,459,758.20 : x
  2. Step 2: Convert to fraction form
    347,739,463.80/521,609,195.70 = 311,459,758.20/x
  3. Step 3: Cross multiply
    347,739,463.80x = 521,609,195.70 × 311,459,758.20
  4. Step 4: Simplify right side
    347,739,463.80x = 162,460,273,967,618,464
  5. Step 5: Solve for x
    x = 162,460,273,967,618,464/347,739,463.80
  6. Step 6: Final answer
    x = 467,189,637.30

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