Home / 594,028,642.32-819,693,041.32-329,721,775.44

Finding the Fourth Proportional to 594,028,642.32, 819,693,041.32 and 329,721,775.44

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Solution

The fourth proportional to 594,028,642.32, 819,693,041.32 and 329,721,775.44 is: 454,979,146.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,028,642.32 : 819,693,041.32 = 329,721,775.44 : x
  2. Step 2: Convert to fraction form
    594,028,642.32/819,693,041.32 = 329,721,775.44/x
  3. Step 3: Cross multiply
    594,028,642.32x = 819,693,041.32 × 329,721,775.44
  4. Step 4: Simplify right side
    594,028,642.32x = 270,270,644,899,843,712
  5. Step 5: Solve for x
    x = 270,270,644,899,843,712/594,028,642.32
  6. Step 6: Final answer
    x = 454,979,146.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.