Home / 570,932,355.06-787,934,830.55-320,032,736.10

Finding the Fourth Proportional to 570,932,355.06, 787,934,830.55 and 320,032,736.10

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Solution

The fourth proportional to 570,932,355.06, 787,934,830.55 and 320,032,736.10 is: 441,672,183.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,932,355.06 : 787,934,830.55 = 320,032,736.10 : x
  2. Step 2: Convert to fraction form
    570,932,355.06/787,934,830.55 = 320,032,736.10/x
  3. Step 3: Cross multiply
    570,932,355.06x = 787,934,830.55 × 320,032,736.10
  4. Step 4: Simplify right side
    570,932,355.06x = 252,164,939,687,806,208
  5. Step 5: Solve for x
    x = 252,164,939,687,806,208/570,932,355.06
  6. Step 6: Final answer
    x = 441,672,183.15

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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.