Home / 180,877,200.90-271,315,801.35-112,002,447.30

Finding the Fourth Proportional to 180,877,200.90, 271,315,801.35 and 112,002,447.30

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Solution

The fourth proportional to 180,877,200.90, 271,315,801.35 and 112,002,447.30 is: 168,003,670.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,877,200.90 : 271,315,801.35 = 112,002,447.30 : x
  2. Step 2: Convert to fraction form
    180,877,200.90/271,315,801.35 = 112,002,447.30/x
  3. Step 3: Cross multiply
    180,877,200.90x = 271,315,801.35 × 112,002,447.30
  4. Step 4: Simplify right side
    180,877,200.90x = 30,388,033,742,360,644
  5. Step 5: Solve for x
    x = 30,388,033,742,360,644/180,877,200.90
  6. Step 6: Final answer
    x = 168,003,670.95

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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.