Home / 570,972,003.23-787,941,364.45-323,453,357.48

Finding the Fourth Proportional to 570,972,003.23, 787,941,364.45 and 323,453,357.48

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Solution

The fourth proportional to 570,972,003.23, 787,941,364.45 and 323,453,357.48 is: 446,365,633.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,972,003.23 : 787,941,364.45 = 323,453,357.48 : x
  2. Step 2: Convert to fraction form
    570,972,003.23/787,941,364.45 = 323,453,357.48/x
  3. Step 3: Cross multiply
    570,972,003.23x = 787,941,364.45 × 323,453,357.48
  4. Step 4: Simplify right side
    570,972,003.23x = 254,862,279,826,065,920
  5. Step 5: Solve for x
    x = 254,862,279,826,065,920/570,972,003.23
  6. Step 6: Final answer
    x = 446,365,633.32

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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.