Home / 470,746,621.84-706,278,842-208,394,983.92

Finding the Fourth Proportional to 470,746,621.84, 706,278,842 and 208,394,983.92

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Solution

The fourth proportional to 470,746,621.84, 706,278,842 and 208,394,983.92 is: 312,662,823.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,746,621.84 : 706,278,842 = 208,394,983.92 : x
  2. Step 2: Convert to fraction form
    470,746,621.84/706,278,842 = 208,394,983.92/x
  3. Step 3: Cross multiply
    470,746,621.84x = 706,278,842 × 208,394,983.92
  4. Step 4: Simplify right side
    470,746,621.84x = 147,184,967,921,626,208
  5. Step 5: Solve for x
    x = 147,184,967,921,626,208/470,746,621.84
  6. Step 6: Final answer
    x = 312,662,823.47

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