Home / 304,085,444.52-419,984,333.50-206,130,239.40

Finding the Fourth Proportional to 304,085,444.52, 419,984,333.50 and 206,130,239.40

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Solution

The fourth proportional to 304,085,444.52, 419,984,333.50 and 206,130,239.40 is: 284,694,557.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,085,444.52 : 419,984,333.50 = 206,130,239.40 : x
  2. Step 2: Convert to fraction form
    304,085,444.52/419,984,333.50 = 206,130,239.40/x
  3. Step 3: Cross multiply
    304,085,444.52x = 419,984,333.50 × 206,130,239.40
  4. Step 4: Simplify right side
    304,085,444.52x = 86,571,471,208,604,448
  5. Step 5: Solve for x
    x = 86,571,471,208,604,448/304,085,444.52
  6. Step 6: Final answer
    x = 284,694,557.96

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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.