Home / 212,050,174.20-317,627,363.70-176,218,366.20

Finding the Fourth Proportional to 212,050,174.20, 317,627,363.70 and 176,218,366.20

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Solution

The fourth proportional to 212,050,174.20, 317,627,363.70 and 176,218,366.20 is: 263,955,336.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,050,174.20 : 317,627,363.70 = 176,218,366.20 : x
  2. Step 2: Convert to fraction form
    212,050,174.20/317,627,363.70 = 176,218,366.20/x
  3. Step 3: Cross multiply
    212,050,174.20x = 317,627,363.70 × 176,218,366.20
  4. Step 4: Simplify right side
    212,050,174.20x = 55,971,775,091,627,184
  5. Step 5: Solve for x
    x = 55,971,775,091,627,184/212,050,174.20
  6. Step 6: Final answer
    x = 263,955,336.53

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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.