Home / 173,822,553.40-260,733,830.10-66,103,180.60

Finding the Fourth Proportional to 173,822,553.40, 260,733,830.10 and 66,103,180.60

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Solution

The fourth proportional to 173,822,553.40, 260,733,830.10 and 66,103,180.60 is: 99,154,770.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,822,553.40 : 260,733,830.10 = 66,103,180.60 : x
  2. Step 2: Convert to fraction form
    173,822,553.40/260,733,830.10 = 66,103,180.60/x
  3. Step 3: Cross multiply
    173,822,553.40x = 260,733,830.10 × 66,103,180.60
  4. Step 4: Simplify right side
    173,822,553.40x = 17,235,335,459,630,016
  5. Step 5: Solve for x
    x = 17,235,335,459,630,016/173,822,553.40
  6. Step 6: Final answer
    x = 99,154,770.90

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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.