Home / 149,526,145.80-224,289,218.70-88,052,200.20

Finding the Fourth Proportional to 149,526,145.80, 224,289,218.70 and 88,052,200.20

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Solution

The fourth proportional to 149,526,145.80, 224,289,218.70 and 88,052,200.20 is: 132,078,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,526,145.80 : 224,289,218.70 = 88,052,200.20 : x
  2. Step 2: Convert to fraction form
    149,526,145.80/224,289,218.70 = 88,052,200.20/x
  3. Step 3: Cross multiply
    149,526,145.80x = 224,289,218.70 × 88,052,200.20
  4. Step 4: Simplify right side
    149,526,145.80x = 19,749,159,187,673,984
  5. Step 5: Solve for x
    x = 19,749,159,187,673,984/149,526,145.80
  6. Step 6: Final answer
    x = 132,078,300.30

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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.