Home / 476,931,460.20-715,397,190.30-416,465,284.20

Finding the Fourth Proportional to 476,931,460.20, 715,397,190.30 and 416,465,284.20

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Solution

The fourth proportional to 476,931,460.20, 715,397,190.30 and 416,465,284.20 is: 624,697,926.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,931,460.20 : 715,397,190.30 = 416,465,284.20 : x
  2. Step 2: Convert to fraction form
    476,931,460.20/715,397,190.30 = 416,465,284.20/x
  3. Step 3: Cross multiply
    476,931,460.20x = 715,397,190.30 × 416,465,284.20
  4. Step 4: Simplify right side
    476,931,460.20x = 297,938,094,174,170,944
  5. Step 5: Solve for x
    x = 297,938,094,174,170,944/476,931,460.20
  6. Step 6: Final answer
    x = 624,697,926.30

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Double scale
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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.