Home / 548,689,958.48-757,820,567.40-361,355,677.04

Finding the Fourth Proportional to 548,689,958.48, 757,820,567.40 and 361,355,677.04

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Solution

The fourth proportional to 548,689,958.48, 757,820,567.40 and 361,355,677.04 is: 499,084,701.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,689,958.48 : 757,820,567.40 = 361,355,677.04 : x
  2. Step 2: Convert to fraction form
    548,689,958.48/757,820,567.40 = 361,355,677.04/x
  3. Step 3: Cross multiply
    548,689,958.48x = 757,820,567.40 × 361,355,677.04
  4. Step 4: Simplify right side
    548,689,958.48x = 273,842,764,207,663,968
  5. Step 5: Solve for x
    x = 273,842,764,207,663,968/548,689,958.48
  6. Step 6: Final answer
    x = 499,084,701.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.