Home / 449,956,764.02-674,322,326.76-253,313,971.22

Finding the Fourth Proportional to 449,956,764.02, 674,322,326.76 and 253,313,971.22

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Solution

The fourth proportional to 449,956,764.02, 674,322,326.76 and 253,313,971.22 is: 379,625,955.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,956,764.02 : 674,322,326.76 = 253,313,971.22 : x
  2. Step 2: Convert to fraction form
    449,956,764.02/674,322,326.76 = 253,313,971.22/x
  3. Step 3: Cross multiply
    449,956,764.02x = 674,322,326.76 × 253,313,971.22
  4. Step 4: Simplify right side
    449,956,764.02x = 170,815,266,473,886,080
  5. Step 5: Solve for x
    x = 170,815,266,473,886,080/449,956,764.02
  6. Step 6: Final answer
    x = 379,625,955.50

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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.