Home / 149,040,887.20-223,561,330.80-125,232,330.40

Finding the Fourth Proportional to 149,040,887.20, 223,561,330.80 and 125,232,330.40

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Solution

The fourth proportional to 149,040,887.20, 223,561,330.80 and 125,232,330.40 is: 187,848,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,040,887.20 : 223,561,330.80 = 125,232,330.40 : x
  2. Step 2: Convert to fraction form
    149,040,887.20/223,561,330.80 = 125,232,330.40/x
  3. Step 3: Cross multiply
    149,040,887.20x = 223,561,330.80 × 125,232,330.40
  4. Step 4: Simplify right side
    149,040,887.20x = 27,997,106,443,409,300
  5. Step 5: Solve for x
    x = 27,997,106,443,409,300/149,040,887.20
  6. Step 6: Final answer
    x = 187,848,495.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.