Home / 1,176,385,110.80-1,764,644,021.40-358,524,093.20

Finding the Fourth Proportional to 1,176,385,110.80, 1,764,644,021.40 and 358,524,093.20

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Solution

The fourth proportional to 1,176,385,110.80, 1,764,644,021.40 and 358,524,093.20 is: 537,806,362.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,385,110.80 : 1,764,644,021.40 = 358,524,093.20 : x
  2. Step 2: Convert to fraction form
    1,176,385,110.80/1,764,644,021.40 = 358,524,093.20/x
  3. Step 3: Cross multiply
    1,176,385,110.80x = 1,764,644,021.40 × 358,524,093.20
  4. Step 4: Simplify right side
    1,176,385,110.80x = 632,667,397,593,236,352
  5. Step 5: Solve for x
    x = 632,667,397,593,236,352/1,176,385,110.80
  6. Step 6: Final answer
    x = 537,806,362.72

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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.