Home / 165,436,404.60-248,154,606.90-50,426,667.30

Finding the Fourth Proportional to 165,436,404.60, 248,154,606.90 and 50,426,667.30

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Solution

The fourth proportional to 165,436,404.60, 248,154,606.90 and 50,426,667.30 is: 75,640,000.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,436,404.60 : 248,154,606.90 = 50,426,667.30 : x
  2. Step 2: Convert to fraction form
    165,436,404.60/248,154,606.90 = 50,426,667.30/x
  3. Step 3: Cross multiply
    165,436,404.60x = 248,154,606.90 × 50,426,667.30
  4. Step 4: Simplify right side
    165,436,404.60x = 12,513,609,801,108,584
  5. Step 5: Solve for x
    x = 12,513,609,801,108,584/165,436,404.60
  6. Step 6: Final answer
    x = 75,640,000.95

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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.