Home / 376,919,561.60-564,959,438.40-146,812,169.60

Finding the Fourth Proportional to 376,919,561.60, 564,959,438.40 and 146,812,169.60

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Solution

The fourth proportional to 376,919,561.60, 564,959,438.40 and 146,812,169.60 is: 220,054,699.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,919,561.60 : 564,959,438.40 = 146,812,169.60 : x
  2. Step 2: Convert to fraction form
    376,919,561.60/564,959,438.40 = 146,812,169.60/x
  3. Step 3: Cross multiply
    376,919,561.60x = 564,959,438.40 × 146,812,169.60
  4. Step 4: Simplify right side
    376,919,561.60x = 82,942,920,887,501,552
  5. Step 5: Solve for x
    x = 82,942,920,887,501,552/376,919,561.60
  6. Step 6: Final answer
    x = 220,054,699.56

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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.