Home / 331,776,007.40-497,664,011.10-204,197,076.20

Finding the Fourth Proportional to 331,776,007.40, 497,664,011.10 and 204,197,076.20

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Solution

The fourth proportional to 331,776,007.40, 497,664,011.10 and 204,197,076.20 is: 306,295,614.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,776,007.40 : 497,664,011.10 = 204,197,076.20 : x
  2. Step 2: Convert to fraction form
    331,776,007.40/497,664,011.10 = 204,197,076.20/x
  3. Step 3: Cross multiply
    331,776,007.40x = 497,664,011.10 × 204,197,076.20
  4. Step 4: Simplify right side
    331,776,007.40x = 101,621,535,996,584,352
  5. Step 5: Solve for x
    x = 101,621,535,996,584,352/331,776,007.40
  6. Step 6: Final answer
    x = 306,295,614.30

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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.