Home / 376,919,207.10-564,958,906.65-146,811,815.10

Finding the Fourth Proportional to 376,919,207.10, 564,958,906.65 and 146,811,815.10

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Solution

The fourth proportional to 376,919,207.10, 564,958,906.65 and 146,811,815.10 is: 220,054,168.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,919,207.10 : 564,958,906.65 = 146,811,815.10 : x
  2. Step 2: Convert to fraction form
    376,919,207.10/564,958,906.65 = 146,811,815.10/x
  3. Step 3: Cross multiply
    376,919,207.10x = 564,958,906.65 × 146,811,815.10
  4. Step 4: Simplify right side
    376,919,207.10x = 82,942,642,542,197,952
  5. Step 5: Solve for x
    x = 82,942,642,542,197,952/376,919,207.10
  6. Step 6: Final answer
    x = 220,054,168.05

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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.