Home / 178,078,526.80-267,117,790.20-110,054,078.80

Finding the Fourth Proportional to 178,078,526.80, 267,117,790.20 and 110,054,078.80

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Solution

The fourth proportional to 178,078,526.80, 267,117,790.20 and 110,054,078.80 is: 165,081,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,078,526.80 : 267,117,790.20 = 110,054,078.80 : x
  2. Step 2: Convert to fraction form
    178,078,526.80/267,117,790.20 = 110,054,078.80/x
  3. Step 3: Cross multiply
    178,078,526.80x = 267,117,790.20 × 110,054,078.80
  4. Step 4: Simplify right side
    178,078,526.80x = 29,397,402,331,552,664
  5. Step 5: Solve for x
    x = 29,397,402,331,552,664/178,078,526.80
  6. Step 6: Final answer
    x = 165,081,118.20

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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.