Home / 439,899,943.93-607,068,140.07-241,679,757.94

Finding the Fourth Proportional to 439,899,943.93, 607,068,140.07 and 241,679,757.94

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Solution

The fourth proportional to 439,899,943.93, 607,068,140.07 and 241,679,757.94 is: 333,521,481.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,899,943.93 : 607,068,140.07 = 241,679,757.94 : x
  2. Step 2: Convert to fraction form
    439,899,943.93/607,068,140.07 = 241,679,757.94/x
  3. Step 3: Cross multiply
    439,899,943.93x = 607,068,140.07 × 241,679,757.94
  4. Step 4: Simplify right side
    439,899,943.93x = 146,716,081,145,203,616
  5. Step 5: Solve for x
    x = 146,716,081,145,203,616/439,899,943.93
  6. Step 6: Final answer
    x = 333,521,481.80

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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.