Home / 584,466,350.86-806,563,309.33-316,542,195.64

Finding the Fourth Proportional to 584,466,350.86, 806,563,309.33 and 316,542,195.64

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Solution

The fourth proportional to 584,466,350.86, 806,563,309.33 and 316,542,195.64 is: 436,828,091.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,466,350.86 : 806,563,309.33 = 316,542,195.64 : x
  2. Step 2: Convert to fraction form
    584,466,350.86/806,563,309.33 = 316,542,195.64/x
  3. Step 3: Cross multiply
    584,466,350.86x = 806,563,309.33 × 316,542,195.64
  4. Step 4: Simplify right side
    584,466,350.86x = 255,311,320,852,367,168
  5. Step 5: Solve for x
    x = 255,311,320,852,367,168/584,466,350.86
  6. Step 6: Final answer
    x = 436,828,091.95

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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.