Home / 583,675,698.60-805,466,492.10-322,917,180.84

Finding the Fourth Proportional to 583,675,698.60, 805,466,492.10 and 322,917,180.84

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Solution

The fourth proportional to 583,675,698.60, 805,466,492.10 and 322,917,180.84 is: 445,622,405.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,675,698.60 : 805,466,492.10 = 322,917,180.84 : x
  2. Step 2: Convert to fraction form
    583,675,698.60/805,466,492.10 = 322,917,180.84/x
  3. Step 3: Cross multiply
    583,675,698.60x = 805,466,492.10 × 322,917,180.84
  4. Step 4: Simplify right side
    583,675,698.60x = 260,098,968,890,016,128
  5. Step 5: Solve for x
    x = 260,098,968,890,016,128/583,675,698.60
  6. Step 6: Final answer
    x = 445,622,405.58

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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.