Home / 626,536,498.14-864,569,757.32-362,235,526.88

Finding the Fourth Proportional to 626,536,498.14, 864,569,757.32 and 362,235,526.88

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Solution

The fourth proportional to 626,536,498.14, 864,569,757.32 and 362,235,526.88 is: 499,855,766.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,536,498.14 : 864,569,757.32 = 362,235,526.88 : x
  2. Step 2: Convert to fraction form
    626,536,498.14/864,569,757.32 = 362,235,526.88/x
  3. Step 3: Cross multiply
    626,536,498.14x = 864,569,757.32 × 362,235,526.88
  4. Step 4: Simplify right side
    626,536,498.14x = 313,177,881,567,323,968
  5. Step 5: Solve for x
    x = 313,177,881,567,323,968/626,536,498.14
  6. Step 6: Final answer
    x = 499,855,766.58

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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.