Home / 209,953,512.70-314,930,269.05-184,444,344.70

Finding the Fourth Proportional to 209,953,512.70, 314,930,269.05 and 184,444,344.70

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Solution

The fourth proportional to 209,953,512.70, 314,930,269.05 and 184,444,344.70 is: 276,666,517.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,953,512.70 : 314,930,269.05 = 184,444,344.70 : x
  2. Step 2: Convert to fraction form
    209,953,512.70/314,930,269.05 = 184,444,344.70/x
  3. Step 3: Cross multiply
    209,953,512.70x = 314,930,269.05 × 184,444,344.70
  4. Step 4: Simplify right side
    209,953,512.70x = 58,087,107,101,121,936
  5. Step 5: Solve for x
    x = 58,087,107,101,121,936/209,953,512.70
  6. Step 6: Final answer
    x = 276,666,517.05

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Similar ratio
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1.5x scale

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.