Home / 455,452,133.40-683,178,200.10-283,265,249.40

Finding the Fourth Proportional to 455,452,133.40, 683,178,200.10 and 283,265,249.40

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Solution

The fourth proportional to 455,452,133.40, 683,178,200.10 and 283,265,249.40 is: 424,897,874.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,452,133.40 : 683,178,200.10 = 283,265,249.40 : x
  2. Step 2: Convert to fraction form
    455,452,133.40/683,178,200.10 = 283,265,249.40/x
  3. Step 3: Cross multiply
    455,452,133.40x = 683,178,200.10 × 283,265,249.40
  4. Step 4: Simplify right side
    455,452,133.40x = 193,520,643,235,969,600
  5. Step 5: Solve for x
    x = 193,520,643,235,969,600/455,452,133.40
  6. Step 6: Final answer
    x = 424,897,874.10

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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.