Home / 934,303,651.80-1,400,321,736.90-416,184,106.20

Finding the Fourth Proportional to 934,303,651.80, 1,400,321,736.90 and 416,184,106.20

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Solution

The fourth proportional to 934,303,651.80, 1,400,321,736.90 and 416,184,106.20 is: 623,771,136.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,303,651.80 : 1,400,321,736.90 = 416,184,106.20 : x
  2. Step 2: Convert to fraction form
    934,303,651.80/1,400,321,736.90 = 416,184,106.20/x
  3. Step 3: Cross multiply
    934,303,651.80x = 1,400,321,736.90 × 416,184,106.20
  4. Step 4: Simplify right side
    934,303,651.80x = 582,791,650,464,158,080
  5. Step 5: Solve for x
    x = 582,791,650,464,158,080/934,303,651.80
  6. Step 6: Final answer
    x = 623,771,136.23

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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.