Home / 431,587,562-595,645,384.58-283,033,662.44

Finding the Fourth Proportional to 431,587,562, 595,645,384.58 and 283,033,662.44

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Solution

The fourth proportional to 431,587,562, 595,645,384.58 and 283,033,662.44 is: 390,622,227.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,587,562 : 595,645,384.58 = 283,033,662.44 : x
  2. Step 2: Convert to fraction form
    431,587,562/595,645,384.58 = 283,033,662.44/x
  3. Step 3: Cross multiply
    431,587,562x = 595,645,384.58 × 283,033,662.44
  4. Step 4: Simplify right side
    431,587,562x = 168,587,694,713,159,712
  5. Step 5: Solve for x
    x = 168,587,694,713,159,712/431,587,562
  6. Step 6: Final answer
    x = 390,622,227.23

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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.