Home / 496,203,520.50-684,253,302.61-328,881,683.61

Finding the Fourth Proportional to 496,203,520.50, 684,253,302.61 and 328,881,683.61

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Solution

The fourth proportional to 496,203,520.50, 684,253,302.61 and 328,881,683.61 is: 453,520,317.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,203,520.50 : 684,253,302.61 = 328,881,683.61 : x
  2. Step 2: Convert to fraction form
    496,203,520.50/684,253,302.61 = 328,881,683.61/x
  3. Step 3: Cross multiply
    496,203,520.50x = 684,253,302.61 × 328,881,683.61
  4. Step 4: Simplify right side
    496,203,520.50x = 225,038,378,178,079,616
  5. Step 5: Solve for x
    x = 225,038,378,178,079,616/496,203,520.50
  6. Step 6: Final answer
    x = 453,520,317.53

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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.