Home / 178,170,328.80-267,255,493.20-110,051,402.40

Finding the Fourth Proportional to 178,170,328.80, 267,255,493.20 and 110,051,402.40

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Solution

The fourth proportional to 178,170,328.80, 267,255,493.20 and 110,051,402.40 is: 165,077,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,170,328.80 : 267,255,493.20 = 110,051,402.40 : x
  2. Step 2: Convert to fraction form
    178,170,328.80/267,255,493.20 = 110,051,402.40/x
  3. Step 3: Cross multiply
    178,170,328.80x = 267,255,493.20 × 110,051,402.40
  4. Step 4: Simplify right side
    178,170,328.80x = 29,411,841,825,763,664
  5. Step 5: Solve for x
    x = 29,411,841,825,763,664/178,170,328.80
  6. Step 6: Final answer
    x = 165,077,103.60

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1.5x scale

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.