Home / 476,931,452.20-715,397,178.30-416,465,276.20

Finding the Fourth Proportional to 476,931,452.20, 715,397,178.30 and 416,465,276.20

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Solution

The fourth proportional to 476,931,452.20, 715,397,178.30 and 416,465,276.20 is: 624,697,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,931,452.20 : 715,397,178.30 = 416,465,276.20 : x
  2. Step 2: Convert to fraction form
    476,931,452.20/715,397,178.30 = 416,465,276.20/x
  3. Step 3: Cross multiply
    476,931,452.20x = 715,397,178.30 × 416,465,276.20
  4. Step 4: Simplify right side
    476,931,452.20x = 297,938,083,453,410,112
  5. Step 5: Solve for x
    x = 297,938,083,453,410,112/476,931,452.20
  6. Step 6: Final answer
    x = 624,697,914.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.