Home / 601,324,984.36-902,045,461.38-186,690,478.24

Finding the Fourth Proportional to 601,324,984.36, 902,045,461.38 and 186,690,478.24

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Solution

The fourth proportional to 601,324,984.36, 902,045,461.38 and 186,690,478.24 is: 280,053,719.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,324,984.36 : 902,045,461.38 = 186,690,478.24 : x
  2. Step 2: Convert to fraction form
    601,324,984.36/902,045,461.38 = 186,690,478.24/x
  3. Step 3: Cross multiply
    601,324,984.36x = 902,045,461.38 × 186,690,478.24
  4. Step 4: Simplify right side
    601,324,984.36x = 168,403,298,579,253,664
  5. Step 5: Solve for x
    x = 168,403,298,579,253,664/601,324,984.36
  6. Step 6: Final answer
    x = 280,053,719.63

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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.