Home / 233,007,422.80-321,671,139.44-170,213,019

Finding the Fourth Proportional to 233,007,422.80, 321,671,139.44 and 170,213,019

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Solution

The fourth proportional to 233,007,422.80, 321,671,139.44 and 170,213,019 is: 234,982,281.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,007,422.80 : 321,671,139.44 = 170,213,019 : x
  2. Step 2: Convert to fraction form
    233,007,422.80/321,671,139.44 = 170,213,019/x
  3. Step 3: Cross multiply
    233,007,422.80x = 321,671,139.44 × 170,213,019
  4. Step 4: Simplify right side
    233,007,422.80x = 54,752,615,769,252,368
  5. Step 5: Solve for x
    x = 54,752,615,769,252,368/233,007,422.80
  6. Step 6: Final answer
    x = 234,982,281.30

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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.