Home / 307,557,422.10-461,336,133.15-92,146,670.10

Finding the Fourth Proportional to 307,557,422.10, 461,336,133.15 and 92,146,670.10

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Solution

The fourth proportional to 307,557,422.10, 461,336,133.15 and 92,146,670.10 is: 138,220,005.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,557,422.10 : 461,336,133.15 = 92,146,670.10 : x
  2. Step 2: Convert to fraction form
    307,557,422.10/461,336,133.15 = 92,146,670.10/x
  3. Step 3: Cross multiply
    307,557,422.10x = 461,336,133.15 × 92,146,670.10
  4. Step 4: Simplify right side
    307,557,422.10x = 42,510,588,466,582,720
  5. Step 5: Solve for x
    x = 42,510,588,466,582,720/307,557,422.10
  6. Step 6: Final answer
    x = 138,220,005.15

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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.