Home / 664,994,468,092.68-997,390,916,289.06-180,986,405,167.50

Finding the Fourth Proportional to 664,994,468,092.68, 997,390,916,289.06 and 180,986,405,167.50

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Solution

The fourth proportional to 664,994,468,092.68, 997,390,916,289.06 and 180,986,405,167.50 is: 271,452,177,645.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,994,468,092.68 : 997,390,916,289.06 = 180,986,405,167.50 : x
  2. Step 2: Convert to fraction form
    664,994,468,092.68/997,390,916,289.06 = 180,986,405,167.50/x
  3. Step 3: Cross multiply
    664,994,468,092.68x = 997,390,916,289.06 × 180,986,405,167.50
  4. Step 4: Simplify right side
    664,994,468,092.68x = 180,514,196,485,875,905,331,200
  5. Step 5: Solve for x
    x = 180,514,196,485,875,905,331,200/664,994,468,092.68
  6. Step 6: Final answer
    x = 271,452,177,645.36

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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.