Home / 136,619,978.45-204,929,808.50-44,503,567.92

Finding the Fourth Proportional to 136,619,978.45, 204,929,808.50 and 44,503,567.92

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Solution

The fourth proportional to 136,619,978.45, 204,929,808.50 and 44,503,567.92 is: 66,755,300.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,619,978.45 : 204,929,808.50 = 44,503,567.92 : x
  2. Step 2: Convert to fraction form
    136,619,978.45/204,929,808.50 = 44,503,567.92/x
  3. Step 3: Cross multiply
    136,619,978.45x = 204,929,808.50 × 44,503,567.92
  4. Step 4: Simplify right side
    136,619,978.45x = 9,120,107,651,189,826
  5. Step 5: Solve for x
    x = 9,120,107,651,189,826/136,619,978.45
  6. Step 6: Final answer
    x = 66,755,300.03

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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.