Home / 476,931,451.20-715,397,176.80-416,465,275.20

Finding the Fourth Proportional to 476,931,451.20, 715,397,176.80 and 416,465,275.20

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Solution

The fourth proportional to 476,931,451.20, 715,397,176.80 and 416,465,275.20 is: 624,697,912.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,931,451.20 : 715,397,176.80 = 416,465,275.20 : x
  2. Step 2: Convert to fraction form
    476,931,451.20/715,397,176.80 = 416,465,275.20/x
  3. Step 3: Cross multiply
    476,931,451.20x = 715,397,176.80 × 416,465,275.20
  4. Step 4: Simplify right side
    476,931,451.20x = 297,938,082,113,315,008
  5. Step 5: Solve for x
    x = 297,938,082,113,315,008/476,931,451.20
  6. Step 6: Final answer
    x = 624,697,912.80

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