Home / 439,790,774.52-606,632,377.15-270,170,787.00

Finding the Fourth Proportional to 439,790,774.52, 606,632,377.15 and 270,170,787.00

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Solution

The fourth proportional to 439,790,774.52, 606,632,377.15 and 270,170,787.00 is: 372,664,358.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,790,774.52 : 606,632,377.15 = 270,170,787.00 : x
  2. Step 2: Convert to fraction form
    439,790,774.52/606,632,377.15 = 270,170,787.00/x
  3. Step 3: Cross multiply
    439,790,774.52x = 606,632,377.15 × 270,170,787.00
  4. Step 4: Simplify right side
    439,790,774.52x = 163,894,346,750,587,744
  5. Step 5: Solve for x
    x = 163,894,346,750,587,744/439,790,774.52
  6. Step 6: Final answer
    x = 372,664,358.25

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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.