Home / 297,217,774.40-445,826,661.60-103,064,662.40

Finding the Fourth Proportional to 297,217,774.40, 445,826,661.60 and 103,064,662.40

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Solution

The fourth proportional to 297,217,774.40, 445,826,661.60 and 103,064,662.40 is: 154,596,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,217,774.40 : 445,826,661.60 = 103,064,662.40 : x
  2. Step 2: Convert to fraction form
    297,217,774.40/445,826,661.60 = 103,064,662.40/x
  3. Step 3: Cross multiply
    297,217,774.40x = 445,826,661.60 × 103,064,662.40
  4. Step 4: Simplify right side
    297,217,774.40x = 45,948,974,366,723,048
  5. Step 5: Solve for x
    x = 45,948,974,366,723,048/297,217,774.40
  6. Step 6: Final answer
    x = 154,596,993.60

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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.