Home / 626,536,491.14-864,569,747.65-362,235,519.87

Finding the Fourth Proportional to 626,536,491.14, 864,569,747.65 and 362,235,519.87

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Solution

The fourth proportional to 626,536,491.14, 864,569,747.65 and 362,235,519.87 is: 499,855,756.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,536,491.14 : 864,569,747.65 = 362,235,519.87 : x
  2. Step 2: Convert to fraction form
    626,536,491.14/864,569,747.65 = 362,235,519.87/x
  3. Step 3: Cross multiply
    626,536,491.14x = 864,569,747.65 × 362,235,519.87
  4. Step 4: Simplify right side
    626,536,491.14x = 313,177,872,003,872,448
  5. Step 5: Solve for x
    x = 313,177,872,003,872,448/626,536,491.14
  6. Step 6: Final answer
    x = 499,855,756.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.