Home / 252,817,234.56-379,225,851.84-71,064,412.56

Finding the Fourth Proportional to 252,817,234.56, 379,225,851.84 and 71,064,412.56

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Solution

The fourth proportional to 252,817,234.56, 379,225,851.84 and 71,064,412.56 is: 106,596,618.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,817,234.56 : 379,225,851.84 = 71,064,412.56 : x
  2. Step 2: Convert to fraction form
    252,817,234.56/379,225,851.84 = 71,064,412.56/x
  3. Step 3: Cross multiply
    252,817,234.56x = 379,225,851.84 × 71,064,412.56
  4. Step 4: Simplify right side
    252,817,234.56x = 26,949,462,388,575,196
  5. Step 5: Solve for x
    x = 26,949,462,388,575,196/252,817,234.56
  6. Step 6: Final answer
    x = 106,596,618.84

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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.