Home / 464,140,774.60-696,135,447.65-136,539,698.87

Finding the Fourth Proportional to 464,140,774.60, 696,135,447.65 and 136,539,698.87

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Solution

The fourth proportional to 464,140,774.60, 696,135,447.65 and 136,539,698.87 is: 204,787,274.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,140,774.60 : 696,135,447.65 = 136,539,698.87 : x
  2. Step 2: Convert to fraction form
    464,140,774.60/696,135,447.65 = 136,539,698.87/x
  3. Step 3: Cross multiply
    464,140,774.60x = 696,135,447.65 × 136,539,698.87
  4. Step 4: Simplify right side
    464,140,774.60x = 95,050,124,396,945,344
  5. Step 5: Solve for x
    x = 95,050,124,396,945,344/464,140,774.60
  6. Step 6: Final answer
    x = 204,787,274.89

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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.