Home / 582,051,407.20-873,077,110.80-505,523,903.20

Finding the Fourth Proportional to 582,051,407.20, 873,077,110.80 and 505,523,903.20

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Solution

The fourth proportional to 582,051,407.20, 873,077,110.80 and 505,523,903.20 is: 758,285,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,051,407.20 : 873,077,110.80 = 505,523,903.20 : x
  2. Step 2: Convert to fraction form
    582,051,407.20/873,077,110.80 = 505,523,903.20/x
  3. Step 3: Cross multiply
    582,051,407.20x = 873,077,110.80 × 505,523,903.20
  4. Step 4: Simplify right side
    582,051,407.20x = 441,361,348,846,194,816
  5. Step 5: Solve for x
    x = 441,361,348,846,194,816/582,051,407.20
  6. Step 6: Final answer
    x = 758,285,854.80

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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.