Home / 177,515,071,875.42-266,364,153,889.56-83,197,601,658.06

Finding the Fourth Proportional to 177,515,071,875.42, 266,364,153,889.56 and 83,197,601,658.06

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Solution

The fourth proportional to 177,515,071,875.42, 266,364,153,889.56 and 83,197,601,658.06 is: 124,839,308,218.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,515,071,875.42 : 266,364,153,889.56 = 83,197,601,658.06 : x
  2. Step 2: Convert to fraction form
    177,515,071,875.42/266,364,153,889.56 = 83,197,601,658.06/x
  3. Step 3: Cross multiply
    177,515,071,875.42x = 266,364,153,889.56 × 83,197,601,658.06
  4. Step 4: Simplify right side
    177,515,071,875.42x = 22,160,858,771,289,806,995,456
  5. Step 5: Solve for x
    x = 22,160,858,771,289,806,995,456/177,515,071,875.42
  6. Step 6: Final answer
    x = 124,839,308,218.53

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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.