Home / 219,119,833,405.28-328,679,750,107.92-219,119,833,405.28

Finding the Fourth Proportional to 219,119,833,405.28, 328,679,750,107.92 and 219,119,833,405.28

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Solution

The fourth proportional to 219,119,833,405.28, 328,679,750,107.92 and 219,119,833,405.28 is: 328,679,750,107.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,119,833,405.28 : 328,679,750,107.92 = 219,119,833,405.28 : x
  2. Step 2: Convert to fraction form
    219,119,833,405.28/328,679,750,107.92 = 219,119,833,405.28/x
  3. Step 3: Cross multiply
    219,119,833,405.28x = 328,679,750,107.92 × 219,119,833,405.28
  4. Step 4: Simplify right side
    219,119,833,405.28x = 72,020,252,087,336,487,092,224
  5. Step 5: Solve for x
    x = 72,020,252,087,336,487,092,224/219,119,833,405.28
  6. Step 6: Final answer
    x = 328,679,750,107.92

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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.