Home / 155,449,217.40-233,173,826.10-64,526,004.60

Finding the Fourth Proportional to 155,449,217.40, 233,173,826.10 and 64,526,004.60

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Solution

The fourth proportional to 155,449,217.40, 233,173,826.10 and 64,526,004.60 is: 96,789,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,449,217.40 : 233,173,826.10 = 64,526,004.60 : x
  2. Step 2: Convert to fraction form
    155,449,217.40/233,173,826.10 = 64,526,004.60/x
  3. Step 3: Cross multiply
    155,449,217.40x = 233,173,826.10 × 64,526,004.60
  4. Step 4: Simplify right side
    155,449,217.40x = 15,045,775,375,528,200
  5. Step 5: Solve for x
    x = 15,045,775,375,528,200/155,449,217.40
  6. Step 6: Final answer
    x = 96,789,006.90

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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.