Home / 545,947,672.50-818,921,508.75-182,442,028.50

Finding the Fourth Proportional to 545,947,672.50, 818,921,508.75 and 182,442,028.50

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Solution

The fourth proportional to 545,947,672.50, 818,921,508.75 and 182,442,028.50 is: 273,663,042.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,947,672.50 : 818,921,508.75 = 182,442,028.50 : x
  2. Step 2: Convert to fraction form
    545,947,672.50/818,921,508.75 = 182,442,028.50/x
  3. Step 3: Cross multiply
    545,947,672.50x = 818,921,508.75 × 182,442,028.50
  4. Step 4: Simplify right side
    545,947,672.50x = 149,405,701,238,630,496
  5. Step 5: Solve for x
    x = 149,405,701,238,630,496/545,947,672.50
  6. Step 6: Final answer
    x = 273,663,042.75

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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.