Home / 219,028,735.80-328,521,752.10-57,470,671.80

Finding the Fourth Proportional to 219,028,735.80, 328,521,752.10 and 57,470,671.80

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Solution

The fourth proportional to 219,028,735.80, 328,521,752.10 and 57,470,671.80 is: 86,200,405.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,028,735.80 : 328,521,752.10 = 57,470,671.80 : x
  2. Step 2: Convert to fraction form
    219,028,735.80/328,521,752.10 = 57,470,671.80/x
  3. Step 3: Cross multiply
    219,028,735.80x = 328,521,752.10 × 57,470,671.80
  4. Step 4: Simplify right side
    219,028,735.80x = 18,880,365,794,100,060
  5. Step 5: Solve for x
    x = 18,880,365,794,100,060/219,028,735.80
  6. Step 6: Final answer
    x = 86,200,405.28

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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.