Home / 155,472,037.20-233,208,055.80-131,285,566.80

Finding the Fourth Proportional to 155,472,037.20, 233,208,055.80 and 131,285,566.80

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Solution

The fourth proportional to 155,472,037.20, 233,208,055.80 and 131,285,566.80 is: 196,928,350.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,472,037.20 : 233,208,055.80 = 131,285,566.80 : x
  2. Step 2: Convert to fraction form
    155,472,037.20/233,208,055.80 = 131,285,566.80/x
  3. Step 3: Cross multiply
    155,472,037.20x = 233,208,055.80 × 131,285,566.80
  4. Step 4: Simplify right side
    155,472,037.20x = 30,616,851,788,029,028
  5. Step 5: Solve for x
    x = 30,616,851,788,029,028/155,472,037.20
  6. Step 6: Final answer
    x = 196,928,350.20

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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.