Home / 373,445,696.30-515,355,774.06-206,182,281.14

Finding the Fourth Proportional to 373,445,696.30, 515,355,774.06 and 206,182,281.14

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Solution

The fourth proportional to 373,445,696.30, 515,355,774.06 and 206,182,281.14 is: 284,531,941.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,445,696.30 : 515,355,774.06 = 206,182,281.14 : x
  2. Step 2: Convert to fraction form
    373,445,696.30/515,355,774.06 = 206,182,281.14/x
  3. Step 3: Cross multiply
    373,445,696.30x = 515,355,774.06 × 206,182,281.14
  4. Step 4: Simplify right side
    373,445,696.30x = 106,257,229,094,361,232
  5. Step 5: Solve for x
    x = 106,257,229,094,361,232/373,445,696.30
  6. Step 6: Final answer
    x = 284,531,941.72

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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.