Home / 177,820,018.80-266,730,028.20-116,794,845.60

Finding the Fourth Proportional to 177,820,018.80, 266,730,028.20 and 116,794,845.60

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Solution

The fourth proportional to 177,820,018.80, 266,730,028.20 and 116,794,845.60 is: 175,192,268.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,820,018.80 : 266,730,028.20 = 116,794,845.60 : x
  2. Step 2: Convert to fraction form
    177,820,018.80/266,730,028.20 = 116,794,845.60/x
  3. Step 3: Cross multiply
    177,820,018.80x = 266,730,028.20 × 116,794,845.60
  4. Step 4: Simplify right side
    177,820,018.80x = 31,152,692,460,502,644
  5. Step 5: Solve for x
    x = 31,152,692,460,502,644/177,820,018.80
  6. Step 6: Final answer
    x = 175,192,268.40

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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.