Home / 435,494,583.20-653,241,874.80-384,476,247.20

Finding the Fourth Proportional to 435,494,583.20, 653,241,874.80 and 384,476,247.20

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Solution

The fourth proportional to 435,494,583.20, 653,241,874.80 and 384,476,247.20 is: 576,714,370.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,494,583.20 : 653,241,874.80 = 384,476,247.20 : x
  2. Step 2: Convert to fraction form
    435,494,583.20/653,241,874.80 = 384,476,247.20/x
  3. Step 3: Cross multiply
    435,494,583.20x = 653,241,874.80 × 384,476,247.20
  4. Step 4: Simplify right side
    435,494,583.20x = 251,155,984,536,996,224
  5. Step 5: Solve for x
    x = 251,155,984,536,996,224/435,494,583.20
  6. Step 6: Final answer
    x = 576,714,370.80

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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.