Home / 328,198,862.79-452,909,101.38-179,518,683.30

Finding the Fourth Proportional to 328,198,862.79, 452,909,101.38 and 179,518,683.30

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Solution

The fourth proportional to 328,198,862.79, 452,909,101.38 and 179,518,683.30 is: 247,732,867.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,198,862.79 : 452,909,101.38 = 179,518,683.30 : x
  2. Step 2: Convert to fraction form
    328,198,862.79/452,909,101.38 = 179,518,683.30/x
  3. Step 3: Cross multiply
    328,198,862.79x = 452,909,101.38 × 179,518,683.30
  4. Step 4: Simplify right side
    328,198,862.79x = 81,305,645,534,323,824
  5. Step 5: Solve for x
    x = 81,305,645,534,323,824/328,198,862.79
  6. Step 6: Final answer
    x = 247,732,867.94

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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.