Home / 177,820,021.80-266,730,032.70-116,794,848.60

Finding the Fourth Proportional to 177,820,021.80, 266,730,032.70 and 116,794,848.60

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Solution

The fourth proportional to 177,820,021.80, 266,730,032.70 and 116,794,848.60 is: 175,192,272.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,820,021.80 : 266,730,032.70 = 116,794,848.60 : x
  2. Step 2: Convert to fraction form
    177,820,021.80/266,730,032.70 = 116,794,848.60/x
  3. Step 3: Cross multiply
    177,820,021.80x = 266,730,032.70 × 116,794,848.60
  4. Step 4: Simplify right side
    177,820,021.80x = 31,152,693,786,269,548
  5. Step 5: Solve for x
    x = 31,152,693,786,269,548/177,820,021.80
  6. Step 6: Final answer
    x = 175,192,272.90

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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.