Home / 770,814,919.02-1,063,697,060.67-436,280,258.27

Finding the Fourth Proportional to 770,814,919.02, 1,063,697,060.67 and 436,280,258.27

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Solution

The fourth proportional to 770,814,919.02, 1,063,697,060.67 and 436,280,258.27 is: 602,051,175.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,814,919.02 : 1,063,697,060.67 = 436,280,258.27 : x
  2. Step 2: Convert to fraction form
    770,814,919.02/1,063,697,060.67 = 436,280,258.27/x
  3. Step 3: Cross multiply
    770,814,919.02x = 1,063,697,060.67 × 436,280,258.27
  4. Step 4: Simplify right side
    770,814,919.02x = 464,070,028,350,147,392
  5. Step 5: Solve for x
    x = 464,070,028,350,147,392/770,814,919.02
  6. Step 6: Final answer
    x = 602,051,175.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.