Home / 297,324,810.60-445,987,215.90-236,102,807.40

Finding the Fourth Proportional to 297,324,810.60, 445,987,215.90 and 236,102,807.40

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Solution

The fourth proportional to 297,324,810.60, 445,987,215.90 and 236,102,807.40 is: 354,154,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,324,810.60 : 445,987,215.90 = 236,102,807.40 : x
  2. Step 2: Convert to fraction form
    297,324,810.60/445,987,215.90 = 236,102,807.40/x
  3. Step 3: Cross multiply
    297,324,810.60x = 445,987,215.90 × 236,102,807.40
  4. Step 4: Simplify right side
    297,324,810.60x = 105,298,833,738,499,920
  5. Step 5: Solve for x
    x = 105,298,833,738,499,920/297,324,810.60
  6. Step 6: Final answer
    x = 354,154,211.10

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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.