Home / 283,443,798.20-425,165,697.30-214,915,465.40

Finding the Fourth Proportional to 283,443,798.20, 425,165,697.30 and 214,915,465.40

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Solution

The fourth proportional to 283,443,798.20, 425,165,697.30 and 214,915,465.40 is: 322,373,198.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,443,798.20 : 425,165,697.30 = 214,915,465.40 : x
  2. Step 2: Convert to fraction form
    283,443,798.20/425,165,697.30 = 214,915,465.40/x
  3. Step 3: Cross multiply
    283,443,798.20x = 425,165,697.30 × 214,915,465.40
  4. Step 4: Simplify right side
    283,443,798.20x = 91,374,683,707,345,024
  5. Step 5: Solve for x
    x = 91,374,683,707,345,024/283,443,798.20
  6. Step 6: Final answer
    x = 322,373,198.10

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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.