Home / 384,109,376.40-576,165,559.46-92,976,032.18

Finding the Fourth Proportional to 384,109,376.40, 576,165,559.46 and 92,976,032.18

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Solution

The fourth proportional to 384,109,376.40, 576,165,559.46 and 92,976,032.18 is: 139,464,410.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,109,376.40 : 576,165,559.46 = 92,976,032.18 : x
  2. Step 2: Convert to fraction form
    384,109,376.40/576,165,559.46 = 92,976,032.18/x
  3. Step 3: Cross multiply
    384,109,376.40x = 576,165,559.46 × 92,976,032.18
  4. Step 4: Simplify right side
    384,109,376.40x = 53,569,587,598,336,200
  5. Step 5: Solve for x
    x = 53,569,587,598,336,200/384,109,376.40
  6. Step 6: Final answer
    x = 139,464,410.11

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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.