Home / 221,452,307.80-332,178,461.70-208,697,723.80

Finding the Fourth Proportional to 221,452,307.80, 332,178,461.70 and 208,697,723.80

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Solution

The fourth proportional to 221,452,307.80, 332,178,461.70 and 208,697,723.80 is: 313,046,585.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,452,307.80 : 332,178,461.70 = 208,697,723.80 : x
  2. Step 2: Convert to fraction form
    221,452,307.80/332,178,461.70 = 208,697,723.80/x
  3. Step 3: Cross multiply
    221,452,307.80x = 332,178,461.70 × 208,697,723.80
  4. Step 4: Simplify right side
    221,452,307.80x = 69,324,888,852,175,480
  5. Step 5: Solve for x
    x = 69,324,888,852,175,480/221,452,307.80
  6. Step 6: Final answer
    x = 313,046,585.70

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