Home / 283,535,199.36-391,365,078.84-164,487,866.40

Finding the Fourth Proportional to 283,535,199.36, 391,365,078.84 and 164,487,866.40

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Solution

The fourth proportional to 283,535,199.36, 391,365,078.84 and 164,487,866.40 is: 227,043,439.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,535,199.36 : 391,365,078.84 = 164,487,866.40 : x
  2. Step 2: Convert to fraction form
    283,535,199.36/391,365,078.84 = 164,487,866.40/x
  3. Step 3: Cross multiply
    283,535,199.36x = 391,365,078.84 × 164,487,866.40
  4. Step 4: Simplify right side
    283,535,199.36x = 64,374,806,801,859,384
  5. Step 5: Solve for x
    x = 64,374,806,801,859,384/283,535,199.36
  6. Step 6: Final answer
    x = 227,043,439.22

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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.