Home / 532,798,389,816.30-799,188,851,177.79-169,759,123,373.49

Finding the Fourth Proportional to 532,798,389,816.30, 799,188,851,177.79 and 169,759,123,373.49

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Solution

The fourth proportional to 532,798,389,816.30, 799,188,851,177.79 and 169,759,123,373.49 is: 254,635,902,395.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,798,389,816.30 : 799,188,851,177.79 = 169,759,123,373.49 : x
  2. Step 2: Convert to fraction form
    532,798,389,816.30/799,188,851,177.79 = 169,759,123,373.49/x
  3. Step 3: Cross multiply
    532,798,389,816.30x = 799,188,851,177.79 × 169,759,123,373.49
  4. Step 4: Simplify right side
    532,798,389,816.30x = 135,669,598,785,808,183,066,624
  5. Step 5: Solve for x
    x = 135,669,598,785,808,183,066,624/532,798,389,816.30
  6. Step 6: Final answer
    x = 254,635,902,395.62

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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.