Home / 300,858,702.77-450,827,809.58-160,819,080.46

Finding the Fourth Proportional to 300,858,702.77, 450,827,809.58 and 160,819,080.46

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Solution

The fourth proportional to 300,858,702.77, 450,827,809.58 and 160,819,080.46 is: 240,982,604.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,858,702.77 : 450,827,809.58 = 160,819,080.46 : x
  2. Step 2: Convert to fraction form
    300,858,702.77/450,827,809.58 = 160,819,080.46/x
  3. Step 3: Cross multiply
    300,858,702.77x = 450,827,809.58 × 160,819,080.46
  4. Step 4: Simplify right side
    300,858,702.77x = 72,501,713,781,726,560
  5. Step 5: Solve for x
    x = 72,501,713,781,726,560/300,858,702.77
  6. Step 6: Final answer
    x = 240,982,604.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.