Home / 448,359,149.70-672,538,724.55-397,340,813.70

Finding the Fourth Proportional to 448,359,149.70, 672,538,724.55 and 397,340,813.70

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Solution

The fourth proportional to 448,359,149.70, 672,538,724.55 and 397,340,813.70 is: 596,011,220.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,359,149.70 : 672,538,724.55 = 397,340,813.70 : x
  2. Step 2: Convert to fraction form
    448,359,149.70/672,538,724.55 = 397,340,813.70/x
  3. Step 3: Cross multiply
    448,359,149.70x = 672,538,724.55 × 397,340,813.70
  4. Step 4: Simplify right side
    448,359,149.70x = 267,227,084,057,457,152
  5. Step 5: Solve for x
    x = 267,227,084,057,457,152/448,359,149.70
  6. Step 6: Final answer
    x = 596,011,220.55

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