Home / 233,250,675.21-321,884,018.10-127,404,158.09

Finding the Fourth Proportional to 233,250,675.21, 321,884,018.10 and 127,404,158.09

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Solution

The fourth proportional to 233,250,675.21, 321,884,018.10 and 127,404,158.09 is: 175,816,692.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,250,675.21 : 321,884,018.10 = 127,404,158.09 : x
  2. Step 2: Convert to fraction form
    233,250,675.21/321,884,018.10 = 127,404,158.09/x
  3. Step 3: Cross multiply
    233,250,675.21x = 321,884,018.10 × 127,404,158.09
  4. Step 4: Simplify right side
    233,250,675.21x = 41,009,362,327,047,400
  5. Step 5: Solve for x
    x = 41,009,362,327,047,400/233,250,675.21
  6. Step 6: Final answer
    x = 175,816,692.88

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1.5x scale

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.