Home / 454,896,007.40-682,344,011.10-301,715,028.20

Finding the Fourth Proportional to 454,896,007.40, 682,344,011.10 and 301,715,028.20

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Solution

The fourth proportional to 454,896,007.40, 682,344,011.10 and 301,715,028.20 is: 452,572,542.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,896,007.40 : 682,344,011.10 = 301,715,028.20 : x
  2. Step 2: Convert to fraction form
    454,896,007.40/682,344,011.10 = 301,715,028.20/x
  3. Step 3: Cross multiply
    454,896,007.40x = 682,344,011.10 × 301,715,028.20
  4. Step 4: Simplify right side
    454,896,007.40x = 205,873,442,551,137,600
  5. Step 5: Solve for x
    x = 205,873,442,551,137,600/454,896,007.40
  6. Step 6: Final answer
    x = 452,572,542.30

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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.