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Finding the Fourth Proportional to 598,838,722.47, 898,579,660.23 and 249,326,073.09

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Solution

The fourth proportional to 598,838,722.47, 898,579,660.23 and 249,326,073.09 is: 374,122,997.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,838,722.47 : 898,579,660.23 = 249,326,073.09 : x
  2. Step 2: Convert to fraction form
    598,838,722.47/898,579,660.23 = 249,326,073.09/x
  3. Step 3: Cross multiply
    598,838,722.47x = 898,579,660.23 × 249,326,073.09
  4. Step 4: Simplify right side
    598,838,722.47x = 224,039,338,043,692,352
  5. Step 5: Solve for x
    x = 224,039,338,043,692,352/598,838,722.47
  6. Step 6: Final answer
    x = 374,122,997.79

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