Home / 222,048,045.70-333,072,068.55-144,113,863.30

Finding the Fourth Proportional to 222,048,045.70, 333,072,068.55 and 144,113,863.30

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Solution

The fourth proportional to 222,048,045.70, 333,072,068.55 and 144,113,863.30 is: 216,170,794.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,048,045.70 : 333,072,068.55 = 144,113,863.30 : x
  2. Step 2: Convert to fraction form
    222,048,045.70/333,072,068.55 = 144,113,863.30/x
  3. Step 3: Cross multiply
    222,048,045.70x = 333,072,068.55 × 144,113,863.30
  4. Step 4: Simplify right side
    222,048,045.70x = 48,000,302,556,062,936
  5. Step 5: Solve for x
    x = 48,000,302,556,062,936/222,048,045.70
  6. Step 6: Final answer
    x = 216,170,794.95

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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.