Home / 376,389,959.78-564,365,720.24-146,090,002.44

Finding the Fourth Proportional to 376,389,959.78, 564,365,720.24 and 146,090,002.44

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Solution

The fourth proportional to 376,389,959.78, 564,365,720.24 and 146,090,002.44 is: 219,049,916.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,389,959.78 : 564,365,720.24 = 146,090,002.44 : x
  2. Step 2: Convert to fraction form
    376,389,959.78/564,365,720.24 = 146,090,002.44/x
  3. Step 3: Cross multiply
    376,389,959.78x = 564,365,720.24 × 146,090,002.44
  4. Step 4: Simplify right side
    376,389,959.78x = 82,448,189,446,913,952
  5. Step 5: Solve for x
    x = 82,448,189,446,913,952/376,389,959.78
  6. Step 6: Final answer
    x = 219,049,916.99

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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.