Home / 439,899,945.68-607,068,142.49-241,679,759.69

Finding the Fourth Proportional to 439,899,945.68, 607,068,142.49 and 241,679,759.69

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Solution

The fourth proportional to 439,899,945.68, 607,068,142.49 and 241,679,759.69 is: 333,521,484.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,899,945.68 : 607,068,142.49 = 241,679,759.69 : x
  2. Step 2: Convert to fraction form
    439,899,945.68/607,068,142.49 = 241,679,759.69/x
  3. Step 3: Cross multiply
    439,899,945.68x = 607,068,142.49 × 241,679,759.69
  4. Step 4: Simplify right side
    439,899,945.68x = 146,716,082,792,437,888
  5. Step 5: Solve for x
    x = 146,716,082,792,437,888/439,899,945.68
  6. Step 6: Final answer
    x = 333,521,484.22

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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.