Home / 177,916,114.80-266,650,223.40-157,760,722.80

Finding the Fourth Proportional to 177,916,114.80, 266,650,223.40 and 157,760,722.80

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Solution

The fourth proportional to 177,916,114.80, 266,650,223.40 and 157,760,722.80 is: 236,442,505.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,916,114.80 : 266,650,223.40 = 157,760,722.80 : x
  2. Step 2: Convert to fraction form
    177,916,114.80/266,650,223.40 = 157,760,722.80/x
  3. Step 3: Cross multiply
    177,916,114.80x = 266,650,223.40 × 157,760,722.80
  4. Step 4: Simplify right side
    177,916,114.80x = 42,066,931,978,365,480
  5. Step 5: Solve for x
    x = 42,066,931,978,365,480/177,916,114.80
  6. Step 6: Final answer
    x = 236,442,505.65

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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.