Home / 252,817,181.51-379,225,772.35-71,064,359.51

Finding the Fourth Proportional to 252,817,181.51, 379,225,772.35 and 71,064,359.51

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Solution

The fourth proportional to 252,817,181.51, 379,225,772.35 and 71,064,359.51 is: 106,596,539.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,817,181.51 : 379,225,772.35 = 71,064,359.51 : x
  2. Step 2: Convert to fraction form
    252,817,181.51/379,225,772.35 = 71,064,359.51/x
  3. Step 3: Cross multiply
    252,817,181.51x = 379,225,772.35 × 71,064,359.51
  4. Step 4: Simplify right side
    252,817,181.51x = 26,949,436,619,664,028
  5. Step 5: Solve for x
    x = 26,949,436,619,664,028/252,817,181.51
  6. Step 6: Final answer
    x = 106,596,539.28

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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.