Home / 558,557,035.02-770,808,702.42-323,743,896.90

Finding the Fourth Proportional to 558,557,035.02, 770,808,702.42 and 323,743,896.90

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Solution

The fourth proportional to 558,557,035.02, 770,808,702.42 and 323,743,896.90 is: 446,766,574.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,557,035.02 : 770,808,702.42 = 323,743,896.90 : x
  2. Step 2: Convert to fraction form
    558,557,035.02/770,808,702.42 = 323,743,896.90/x
  3. Step 3: Cross multiply
    558,557,035.02x = 770,808,702.42 × 323,743,896.90
  4. Step 4: Simplify right side
    558,557,035.02x = 249,544,613,085,883,232
  5. Step 5: Solve for x
    x = 249,544,613,085,883,232/558,557,035.02
  6. Step 6: Final answer
    x = 446,766,574.30

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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.