Home / 155,760,150.20-233,640,225.30-79,232,646.20

Finding the Fourth Proportional to 155,760,150.20, 233,640,225.30 and 79,232,646.20

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Solution

The fourth proportional to 155,760,150.20, 233,640,225.30 and 79,232,646.20 is: 118,848,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,760,150.20 : 233,640,225.30 = 79,232,646.20 : x
  2. Step 2: Convert to fraction form
    155,760,150.20/233,640,225.30 = 79,232,646.20/x
  3. Step 3: Cross multiply
    155,760,150.20x = 233,640,225.30 × 79,232,646.20
  4. Step 4: Simplify right side
    155,760,150.20x = 18,511,933,309,283,192
  5. Step 5: Solve for x
    x = 18,511,933,309,283,192/155,760,150.20
  6. Step 6: Final answer
    x = 118,848,969.30

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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.