Home / 100,294,466.28-150,442,857.70-30,265,301.66

Finding the Fourth Proportional to 100,294,466.28, 150,442,857.70 and 30,265,301.66

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Solution

The fourth proportional to 100,294,466.28, 150,442,857.70 and 30,265,301.66 is: 45,398,302.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,294,466.28 : 150,442,857.70 = 30,265,301.66 : x
  2. Step 2: Convert to fraction form
    100,294,466.28/150,442,857.70 = 30,265,301.66/x
  3. Step 3: Cross multiply
    100,294,466.28x = 150,442,857.70 × 30,265,301.66
  4. Step 4: Simplify right side
    100,294,466.28x = 4,553,198,470,055,076
  5. Step 5: Solve for x
    x = 4,553,198,470,055,076/100,294,466.28
  6. Step 6: Final answer
    x = 45,398,302.01

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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.