Home / 155,432,078.40-233,148,117.60-110,045,121.60

Finding the Fourth Proportional to 155,432,078.40, 233,148,117.60 and 110,045,121.60

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Solution

The fourth proportional to 155,432,078.40, 233,148,117.60 and 110,045,121.60 is: 165,067,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,432,078.40 : 233,148,117.60 = 110,045,121.60 : x
  2. Step 2: Convert to fraction form
    155,432,078.40/233,148,117.60 = 110,045,121.60/x
  3. Step 3: Cross multiply
    155,432,078.40x = 233,148,117.60 × 110,045,121.60
  4. Step 4: Simplify right side
    155,432,078.40x = 25,656,812,952,103,100
  5. Step 5: Solve for x
    x = 25,656,812,952,103,100/155,432,078.40
  6. Step 6: Final answer
    x = 165,067,682.40

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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.