Home / 376,389,962.78-564,365,724.74-146,090,005.44

Finding the Fourth Proportional to 376,389,962.78, 564,365,724.74 and 146,090,005.44

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Solution

The fourth proportional to 376,389,962.78, 564,365,724.74 and 146,090,005.44 is: 219,049,921.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,389,962.78 : 564,365,724.74 = 146,090,005.44 : x
  2. Step 2: Convert to fraction form
    376,389,962.78/564,365,724.74 = 146,090,005.44/x
  3. Step 3: Cross multiply
    376,389,962.78x = 564,365,724.74 × 146,090,005.44
  4. Step 4: Simplify right side
    376,389,962.78x = 82,448,191,797,416,144
  5. Step 5: Solve for x
    x = 82,448,191,797,416,144/376,389,962.78
  6. Step 6: Final answer
    x = 219,049,921.49

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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.