Home / 702,040,313.60-1,053,060,470.40-339,243,257.60

Finding the Fourth Proportional to 702,040,313.60, 1,053,060,470.40 and 339,243,257.60

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Solution

The fourth proportional to 702,040,313.60, 1,053,060,470.40 and 339,243,257.60 is: 508,864,886.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,040,313.60 : 1,053,060,470.40 = 339,243,257.60 : x
  2. Step 2: Convert to fraction form
    702,040,313.60/1,053,060,470.40 = 339,243,257.60/x
  3. Step 3: Cross multiply
    702,040,313.60x = 1,053,060,470.40 × 339,243,257.60
  4. Step 4: Simplify right side
    702,040,313.60x = 357,243,664,428,284,416
  5. Step 5: Solve for x
    x = 357,243,664,428,284,416/702,040,313.60
  6. Step 6: Final answer
    x = 508,864,886.40

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