Home / 573,583,118.10-860,373,364.77-245,846,121.54

Finding the Fourth Proportional to 573,583,118.10, 860,373,364.77 and 245,846,121.54

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Solution

The fourth proportional to 573,583,118.10, 860,373,364.77 and 245,846,121.54 is: 368,768,619.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,583,118.10 : 860,373,364.77 = 245,846,121.54 : x
  2. Step 2: Convert to fraction form
    573,583,118.10/860,373,364.77 = 245,846,121.54/x
  3. Step 3: Cross multiply
    573,583,118.10x = 860,373,364.77 × 245,846,121.54
  4. Step 4: Simplify right side
    573,583,118.10x = 211,519,454,805,024,160
  5. Step 5: Solve for x
    x = 211,519,454,805,024,160/573,583,118.10
  6. Step 6: Final answer
    x = 368,768,619.80

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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.