Home / 297,886,919.10-446,830,378.65-82,476,167.10

Finding the Fourth Proportional to 297,886,919.10, 446,830,378.65 and 82,476,167.10

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Solution

The fourth proportional to 297,886,919.10, 446,830,378.65 and 82,476,167.10 is: 123,714,250.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,886,919.10 : 446,830,378.65 = 82,476,167.10 : x
  2. Step 2: Convert to fraction form
    297,886,919.10/446,830,378.65 = 82,476,167.10/x
  3. Step 3: Cross multiply
    297,886,919.10x = 446,830,378.65 × 82,476,167.10
  4. Step 4: Simplify right side
    297,886,919.10x = 36,852,856,974,893,664
  5. Step 5: Solve for x
    x = 36,852,856,974,893,664/297,886,919.10
  6. Step 6: Final answer
    x = 123,714,250.65

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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.