Home / 439,899,943.68-607,068,139.73-241,679,757.69

Finding the Fourth Proportional to 439,899,943.68, 607,068,139.73 and 241,679,757.69

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Solution

The fourth proportional to 439,899,943.68, 607,068,139.73 and 241,679,757.69 is: 333,521,481.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,899,943.68 : 607,068,139.73 = 241,679,757.69 : x
  2. Step 2: Convert to fraction form
    439,899,943.68/607,068,139.73 = 241,679,757.69/x
  3. Step 3: Cross multiply
    439,899,943.68x = 607,068,139.73 × 241,679,757.69
  4. Step 4: Simplify right side
    439,899,943.68x = 146,716,080,910,057,056
  5. Step 5: Solve for x
    x = 146,716,080,910,057,056/439,899,943.68
  6. Step 6: Final answer
    x = 333,521,481.46

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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.