Home / 539,006,646.80-806,998,315.80-523,890,102.80

Finding the Fourth Proportional to 539,006,646.80, 806,998,315.80 and 523,890,102.80

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Solution

The fourth proportional to 539,006,646.80, 806,998,315.80 and 523,890,102.80 is: 784,365,894.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,006,646.80 : 806,998,315.80 = 523,890,102.80 : x
  2. Step 2: Convert to fraction form
    539,006,646.80/806,998,315.80 = 523,890,102.80/x
  3. Step 3: Cross multiply
    539,006,646.80x = 806,998,315.80 × 523,890,102.80
  4. Step 4: Simplify right side
    539,006,646.80x = 422,778,430,623,888,832
  5. Step 5: Solve for x
    x = 422,778,430,623,888,832/539,006,646.80
  6. Step 6: Final answer
    x = 784,365,894.44

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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.