Home / 347,576,000.80-521,433,985.20-101,932,160.80

Finding the Fourth Proportional to 347,576,000.80, 521,433,985.20 and 101,932,160.80

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Solution

The fourth proportional to 347,576,000.80, 521,433,985.20 and 101,932,160.80 is: 152,918,765.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,576,000.80 : 521,433,985.20 = 101,932,160.80 : x
  2. Step 2: Convert to fraction form
    347,576,000.80/521,433,985.20 = 101,932,160.80/x
  3. Step 3: Cross multiply
    347,576,000.80x = 521,433,985.20 × 101,932,160.80
  4. Step 4: Simplify right side
    347,576,000.80x = 53,150,892,825,991,216
  5. Step 5: Solve for x
    x = 53,150,892,825,991,216/347,576,000.80
  6. Step 6: Final answer
    x = 152,918,765.12

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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.