Home / 209,953,596.20-314,930,394.30-184,444,428.20

Finding the Fourth Proportional to 209,953,596.20, 314,930,394.30 and 184,444,428.20

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Solution

The fourth proportional to 209,953,596.20, 314,930,394.30 and 184,444,428.20 is: 276,666,642.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,953,596.20 : 314,930,394.30 = 184,444,428.20 : x
  2. Step 2: Convert to fraction form
    209,953,596.20/314,930,394.30 = 184,444,428.20/x
  3. Step 3: Cross multiply
    209,953,596.20x = 314,930,394.30 × 184,444,428.20
  4. Step 4: Simplify right side
    209,953,596.20x = 58,087,156,499,464,040
  5. Step 5: Solve for x
    x = 58,087,156,499,464,040/209,953,596.20
  6. Step 6: Final answer
    x = 276,666,642.30

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Double scale
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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.