Home / 373,345,336.56-515,216,592.80-206,081,637.36

Finding the Fourth Proportional to 373,345,336.56, 515,216,592.80 and 206,081,637.36

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Solution

The fourth proportional to 373,345,336.56, 515,216,592.80 and 206,081,637.36 is: 284,392,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,345,336.56 : 515,216,592.80 = 206,081,637.36 : x
  2. Step 2: Convert to fraction form
    373,345,336.56/515,216,592.80 = 206,081,637.36/x
  3. Step 3: Cross multiply
    373,345,336.56x = 515,216,592.80 × 206,081,637.36
  4. Step 4: Simplify right side
    373,345,336.56x = 106,176,679,039,264,400
  5. Step 5: Solve for x
    x = 106,176,679,039,264,400/373,345,336.56
  6. Step 6: Final answer
    x = 284,392,675.20

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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.