Home / 450,078,284.55-674,243,881.51-331,688,034.12

Finding the Fourth Proportional to 450,078,284.55, 674,243,881.51 and 331,688,034.12

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Solution

The fourth proportional to 450,078,284.55, 674,243,881.51 and 331,688,034.12 is: 496,888,286.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,078,284.55 : 674,243,881.51 = 331,688,034.12 : x
  2. Step 2: Convert to fraction form
    450,078,284.55/674,243,881.51 = 331,688,034.12/x
  3. Step 3: Cross multiply
    450,078,284.55x = 674,243,881.51 × 331,688,034.12
  4. Step 4: Simplify right side
    450,078,284.55x = 223,638,627,575,490,112
  5. Step 5: Solve for x
    x = 223,638,627,575,490,112/450,078,284.55
  6. Step 6: Final answer
    x = 496,888,286.44

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