Home / 177,320,673.80-265,981,010.70-169,762,401.80

Finding the Fourth Proportional to 177,320,673.80, 265,981,010.70 and 169,762,401.80

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Solution

The fourth proportional to 177,320,673.80, 265,981,010.70 and 169,762,401.80 is: 254,643,602.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,320,673.80 : 265,981,010.70 = 169,762,401.80 : x
  2. Step 2: Convert to fraction form
    177,320,673.80/265,981,010.70 = 169,762,401.80/x
  3. Step 3: Cross multiply
    177,320,673.80x = 265,981,010.70 × 169,762,401.80
  4. Step 4: Simplify right side
    177,320,673.80x = 45,153,575,209,623,504
  5. Step 5: Solve for x
    x = 45,153,575,209,623,504/177,320,673.80
  6. Step 6: Final answer
    x = 254,643,602.70

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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.