Home / 227,559,771.75-314,033,317.70-123,137,844.15

Finding the Fourth Proportional to 227,559,771.75, 314,033,317.70 and 123,137,844.15

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Solution

The fourth proportional to 227,559,771.75, 314,033,317.70 and 123,137,844.15 is: 169,930,675.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,559,771.75 : 314,033,317.70 = 123,137,844.15 : x
  2. Step 2: Convert to fraction form
    227,559,771.75/314,033,317.70 = 123,137,844.15/x
  3. Step 3: Cross multiply
    227,559,771.75x = 314,033,317.70 × 123,137,844.15
  4. Step 4: Simplify right side
    227,559,771.75x = 38,669,385,732,234,352
  5. Step 5: Solve for x
    x = 38,669,385,732,234,352/227,559,771.75
  6. Step 6: Final answer
    x = 169,930,675.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.