Home / 386,699,650.14-580,043,783.46-95,566,756.92

Finding the Fourth Proportional to 386,699,650.14, 580,043,783.46 and 95,566,756.92

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Solution

The fourth proportional to 386,699,650.14, 580,043,783.46 and 95,566,756.92 is: 143,348,728.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,699,650.14 : 580,043,783.46 = 95,566,756.92 : x
  2. Step 2: Convert to fraction form
    386,699,650.14/580,043,783.46 = 95,566,756.92/x
  3. Step 3: Cross multiply
    386,699,650.14x = 580,043,783.46 × 95,566,756.92
  4. Step 4: Simplify right side
    386,699,650.14x = 55,432,903,256,878,944
  5. Step 5: Solve for x
    x = 55,432,903,256,878,944/386,699,650.14
  6. Step 6: Final answer
    x = 143,348,728.75

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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.