Home / 169,533,669.60-254,300,504.40-157,062,520.80

Finding the Fourth Proportional to 169,533,669.60, 254,300,504.40 and 157,062,520.80

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Solution

The fourth proportional to 169,533,669.60, 254,300,504.40 and 157,062,520.80 is: 235,593,781.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,533,669.60 : 254,300,504.40 = 157,062,520.80 : x
  2. Step 2: Convert to fraction form
    169,533,669.60/254,300,504.40 = 157,062,520.80/x
  3. Step 3: Cross multiply
    169,533,669.60x = 254,300,504.40 × 157,062,520.80
  4. Step 4: Simplify right side
    169,533,669.60x = 39,941,078,261,775,496
  5. Step 5: Solve for x
    x = 39,941,078,261,775,496/169,533,669.60
  6. Step 6: Final answer
    x = 235,593,781.20

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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.