Home / 201,676,570.12-278,442,395.43-164,595,438.37

Finding the Fourth Proportional to 201,676,570.12, 278,442,395.43 and 164,595,438.37

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Solution

The fourth proportional to 201,676,570.12, 278,442,395.43 and 164,595,438.37 is: 227,246,765.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,676,570.12 : 278,442,395.43 = 164,595,438.37 : x
  2. Step 2: Convert to fraction form
    201,676,570.12/278,442,395.43 = 164,595,438.37/x
  3. Step 3: Cross multiply
    201,676,570.12x = 278,442,395.43 × 164,595,438.37
  4. Step 4: Simplify right side
    201,676,570.12x = 45,830,348,136,593,736
  5. Step 5: Solve for x
    x = 45,830,348,136,593,736/201,676,570.12
  6. Step 6: Final answer
    x = 227,246,765.00

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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.