Home / 150,873,019.23-227,317,697.58-136,316,857.53

Finding the Fourth Proportional to 150,873,019.23, 227,317,697.58 and 136,316,857.53

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Solution

The fourth proportional to 150,873,019.23, 227,317,697.58 and 136,316,857.53 is: 205,386,187.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,873,019.23 : 227,317,697.58 = 136,316,857.53 : x
  2. Step 2: Convert to fraction form
    150,873,019.23/227,317,697.58 = 136,316,857.53/x
  3. Step 3: Cross multiply
    150,873,019.23x = 227,317,697.58 × 136,316,857.53
  4. Step 4: Simplify right side
    150,873,019.23x = 30,987,234,195,060,488
  5. Step 5: Solve for x
    x = 30,987,234,195,060,488/150,873,019.23
  6. Step 6: Final answer
    x = 205,386,187.36

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.