Home / 459,740,200.92-634,802,968.79-370,147,550.82

Finding the Fourth Proportional to 459,740,200.92, 634,802,968.79 and 370,147,550.82

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Solution

The fourth proportional to 459,740,200.92, 634,802,968.79 and 370,147,550.82 is: 511,094,665.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,740,200.92 : 634,802,968.79 = 370,147,550.82 : x
  2. Step 2: Convert to fraction form
    459,740,200.92/634,802,968.79 = 370,147,550.82/x
  3. Step 3: Cross multiply
    459,740,200.92x = 634,802,968.79 × 370,147,550.82
  4. Step 4: Simplify right side
    459,740,200.92x = 234,970,764,149,032,640
  5. Step 5: Solve for x
    x = 234,970,764,149,032,640/459,740,200.92
  6. Step 6: Final answer
    x = 511,094,665.38

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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.