Home / 449,305,935.68-620,030,297.52-251,069,059.52

Finding the Fourth Proportional to 449,305,935.68, 620,030,297.52 and 251,069,059.52

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Solution

The fourth proportional to 449,305,935.68, 620,030,297.52 and 251,069,059.52 is: 346,468,656.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,305,935.68 : 620,030,297.52 = 251,069,059.52 : x
  2. Step 2: Convert to fraction form
    449,305,935.68/620,030,297.52 = 251,069,059.52/x
  3. Step 3: Cross multiply
    449,305,935.68x = 620,030,297.52 × 251,069,059.52
  4. Step 4: Simplify right side
    449,305,935.68x = 155,670,423,672,252,192
  5. Step 5: Solve for x
    x = 155,670,423,672,252,192/449,305,935.68
  6. Step 6: Final answer
    x = 346,468,656.01

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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.