Home / 436,879,227.69-602,893,311.03-235,936,085.15

Finding the Fourth Proportional to 436,879,227.69, 602,893,311.03 and 235,936,085.15

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Solution

The fourth proportional to 436,879,227.69, 602,893,311.03 and 235,936,085.15 is: 325,591,784.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,879,227.69 : 602,893,311.03 = 235,936,085.15 : x
  2. Step 2: Convert to fraction form
    436,879,227.69/602,893,311.03 = 235,936,085.15/x
  3. Step 3: Cross multiply
    436,879,227.69x = 602,893,311.03 × 235,936,085.15
  4. Step 4: Simplify right side
    436,879,227.69x = 142,244,287,569,046,736
  5. Step 5: Solve for x
    x = 142,244,287,569,046,736/436,879,227.69
  6. Step 6: Final answer
    x = 325,591,784.99

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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.