Home / 192,456,641.40-288,696,021.30-56,163,060.60

Finding the Fourth Proportional to 192,456,641.40, 288,696,021.30 and 56,163,060.60

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Solution

The fourth proportional to 192,456,641.40, 288,696,021.30 and 56,163,060.60 is: 84,247,818.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,641.40 : 288,696,021.30 = 56,163,060.60 : x
  2. Step 2: Convert to fraction form
    192,456,641.40/288,696,021.30 = 56,163,060.60/x
  3. Step 3: Cross multiply
    192,456,641.40x = 288,696,021.30 × 56,163,060.60
  4. Step 4: Simplify right side
    192,456,641.40x = 16,214,052,139,250,792
  5. Step 5: Solve for x
    x = 16,214,052,139,250,792/192,456,641.40
  6. Step 6: Final answer
    x = 84,247,818.22

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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.