Home / 175,381,858.80-262,960,813.80-73,186,556.40

Finding the Fourth Proportional to 175,381,858.80, 262,960,813.80 and 73,186,556.40

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Solution

The fourth proportional to 175,381,858.80, 262,960,813.80 and 73,186,556.40 is: 109,733,107.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,381,858.80 : 262,960,813.80 = 73,186,556.40 : x
  2. Step 2: Convert to fraction form
    175,381,858.80/262,960,813.80 = 73,186,556.40/x
  3. Step 3: Cross multiply
    175,381,858.80x = 262,960,813.80 × 73,186,556.40
  4. Step 4: Simplify right side
    175,381,858.80x = 19,245,196,430,163,600
  5. Step 5: Solve for x
    x = 19,245,196,430,163,600/175,381,858.80
  6. Step 6: Final answer
    x = 109,733,107.87

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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.