Home / 435,465,603.20-653,198,404.80-162,800,940.80

Finding the Fourth Proportional to 435,465,603.20, 653,198,404.80 and 162,800,940.80

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Solution

The fourth proportional to 435,465,603.20, 653,198,404.80 and 162,800,940.80 is: 244,201,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,465,603.20 : 653,198,404.80 = 162,800,940.80 : x
  2. Step 2: Convert to fraction form
    435,465,603.20/653,198,404.80 = 162,800,940.80/x
  3. Step 3: Cross multiply
    435,465,603.20x = 653,198,404.80 × 162,800,940.80
  4. Step 4: Simplify right side
    435,465,603.20x = 106,341,314,830,499,232
  5. Step 5: Solve for x
    x = 106,341,314,830,499,232/435,465,603.20
  6. Step 6: Final answer
    x = 244,201,411.20

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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.