Home / 173,822,188.80-260,733,283.20-52,653,640.80

Finding the Fourth Proportional to 173,822,188.80, 260,733,283.20 and 52,653,640.80

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Solution

The fourth proportional to 173,822,188.80, 260,733,283.20 and 52,653,640.80 is: 78,980,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,822,188.80 : 260,733,283.20 = 52,653,640.80 : x
  2. Step 2: Convert to fraction form
    173,822,188.80/260,733,283.20 = 52,653,640.80/x
  3. Step 3: Cross multiply
    173,822,188.80x = 260,733,283.20 × 52,653,640.80
  4. Step 4: Simplify right side
    173,822,188.80x = 13,728,556,638,217,474
  5. Step 5: Solve for x
    x = 13,728,556,638,217,474/173,822,188.80
  6. Step 6: Final answer
    x = 78,980,461.20

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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.