Home / 444,872,499.30-667,308,748.95-414,639,411.30

Finding the Fourth Proportional to 444,872,499.30, 667,308,748.95 and 414,639,411.30

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Solution

The fourth proportional to 444,872,499.30, 667,308,748.95 and 414,639,411.30 is: 621,959,116.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,872,499.30 : 667,308,748.95 = 414,639,411.30 : x
  2. Step 2: Convert to fraction form
    444,872,499.30/667,308,748.95 = 414,639,411.30/x
  3. Step 3: Cross multiply
    444,872,499.30x = 667,308,748.95 × 414,639,411.30
  4. Step 4: Simplify right side
    444,872,499.30x = 276,692,506,819,967,520
  5. Step 5: Solve for x
    x = 276,692,506,819,967,520/444,872,499.30
  6. Step 6: Final answer
    x = 621,959,116.95

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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.