Home / 173,873,406.80-260,810,110.20-52,689,112.40

Finding the Fourth Proportional to 173,873,406.80, 260,810,110.20 and 52,689,112.40

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Solution

The fourth proportional to 173,873,406.80, 260,810,110.20 and 52,689,112.40 is: 79,033,668.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,873,406.80 : 260,810,110.20 = 52,689,112.40 : x
  2. Step 2: Convert to fraction form
    173,873,406.80/260,810,110.20 = 52,689,112.40/x
  3. Step 3: Cross multiply
    173,873,406.80x = 260,810,110.20 × 52,689,112.40
  4. Step 4: Simplify right side
    173,873,406.80x = 13,741,853,211,384,186
  5. Step 5: Solve for x
    x = 13,741,853,211,384,186/173,873,406.80
  6. Step 6: Final answer
    x = 79,033,668.60

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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.