Home / 413,728,863.70-620,593,295.55-183,453,510.10

Finding the Fourth Proportional to 413,728,863.70, 620,593,295.55 and 183,453,510.10

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Solution

The fourth proportional to 413,728,863.70, 620,593,295.55 and 183,453,510.10 is: 275,180,265.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,728,863.70 : 620,593,295.55 = 183,453,510.10 : x
  2. Step 2: Convert to fraction form
    413,728,863.70/620,593,295.55 = 183,453,510.10/x
  3. Step 3: Cross multiply
    413,728,863.70x = 620,593,295.55 × 183,453,510.10
  4. Step 4: Simplify right side
    413,728,863.70x = 113,850,018,413,174,192
  5. Step 5: Solve for x
    x = 113,850,018,413,174,192/413,728,863.70
  6. Step 6: Final answer
    x = 275,180,265.15

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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.