Home / 537,817,575.44-806,754,969.72-169,381,339.94

Finding the Fourth Proportional to 537,817,575.44, 806,754,969.72 and 169,381,339.94

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Solution

The fourth proportional to 537,817,575.44, 806,754,969.72 and 169,381,339.94 is: 254,081,019.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,817,575.44 : 806,754,969.72 = 169,381,339.94 : x
  2. Step 2: Convert to fraction form
    537,817,575.44/806,754,969.72 = 169,381,339.94/x
  3. Step 3: Cross multiply
    537,817,575.44x = 806,754,969.72 × 169,381,339.94
  4. Step 4: Simplify right side
    537,817,575.44x = 136,649,237,770,393,952
  5. Step 5: Solve for x
    x = 136,649,237,770,393,952/537,817,575.44
  6. Step 6: Final answer
    x = 254,081,019.31

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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.