Home / 211,296,002.40-316,944,003.84-211,296,002.40

Finding the Fourth Proportional to 211,296,002.40, 316,944,003.84 and 211,296,002.40

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Solution

The fourth proportional to 211,296,002.40, 316,944,003.84 and 211,296,002.40 is: 316,944,003.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,296,002.40 : 316,944,003.84 = 211,296,002.40 : x
  2. Step 2: Convert to fraction form
    211,296,002.40/316,944,003.84 = 211,296,002.40/x
  3. Step 3: Cross multiply
    211,296,002.40x = 316,944,003.84 × 211,296,002.40
  4. Step 4: Simplify right side
    211,296,002.40x = 66,969,000,996,042,248
  5. Step 5: Solve for x
    x = 66,969,000,996,042,248/211,296,002.40
  6. Step 6: Final answer
    x = 316,944,003.84

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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.