Home / 583,675,689.60-805,466,479.68-322,917,171.84

Finding the Fourth Proportional to 583,675,689.60, 805,466,479.68 and 322,917,171.84

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Solution

The fourth proportional to 583,675,689.60, 805,466,479.68 and 322,917,171.84 is: 445,622,393.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,675,689.60 : 805,466,479.68 = 322,917,171.84 : x
  2. Step 2: Convert to fraction form
    583,675,689.60/805,466,479.68 = 322,917,171.84/x
  3. Step 3: Cross multiply
    583,675,689.60x = 805,466,479.68 × 322,917,171.84
  4. Step 4: Simplify right side
    583,675,689.60x = 260,098,957,630,186,400
  5. Step 5: Solve for x
    x = 260,098,957,630,186,400/583,675,689.60
  6. Step 6: Final answer
    x = 445,622,393.16

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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.