Home / 219,024,620.40-328,536,930.60-183,192,812.40

Finding the Fourth Proportional to 219,024,620.40, 328,536,930.60 and 183,192,812.40

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Solution

The fourth proportional to 219,024,620.40, 328,536,930.60 and 183,192,812.40 is: 274,789,218.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,024,620.40 : 328,536,930.60 = 183,192,812.40 : x
  2. Step 2: Convert to fraction form
    219,024,620.40/328,536,930.60 = 183,192,812.40/x
  3. Step 3: Cross multiply
    219,024,620.40x = 328,536,930.60 × 183,192,812.40
  4. Step 4: Simplify right side
    219,024,620.40x = 60,185,604,293,877,624
  5. Step 5: Solve for x
    x = 60,185,604,293,877,624/219,024,620.40
  6. Step 6: Final answer
    x = 274,789,218.60

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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.