Home / 545,947,687.50-818,921,531.25-182,442,043.50

Finding the Fourth Proportional to 545,947,687.50, 818,921,531.25 and 182,442,043.50

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Solution

The fourth proportional to 545,947,687.50, 818,921,531.25 and 182,442,043.50 is: 273,663,065.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,947,687.50 : 818,921,531.25 = 182,442,043.50 : x
  2. Step 2: Convert to fraction form
    545,947,687.50/818,921,531.25 = 182,442,043.50/x
  3. Step 3: Cross multiply
    545,947,687.50x = 818,921,531.25 × 182,442,043.50
  4. Step 4: Simplify right side
    545,947,687.50x = 149,405,717,627,399,104
  5. Step 5: Solve for x
    x = 149,405,717,627,399,104/545,947,687.50
  6. Step 6: Final answer
    x = 273,663,065.25

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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.