Home / 426,092,833.14-638,574,224.55-218,822,871.52

Finding the Fourth Proportional to 426,092,833.14, 638,574,224.55 and 218,822,871.52

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Solution

The fourth proportional to 426,092,833.14, 638,574,224.55 and 218,822,871.52 is: 327,944,134.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,092,833.14 : 638,574,224.55 = 218,822,871.52 : x
  2. Step 2: Convert to fraction form
    426,092,833.14/638,574,224.55 = 218,822,871.52/x
  3. Step 3: Cross multiply
    426,092,833.14x = 638,574,224.55 × 218,822,871.52
  4. Step 4: Simplify right side
    426,092,833.14x = 139,734,645,494,688,272
  5. Step 5: Solve for x
    x = 139,734,645,494,688,272/426,092,833.14
  6. Step 6: Final answer
    x = 327,944,134.77

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