Home / 309,143,999.52-463,945,881.36-124,913,077.56

Finding the Fourth Proportional to 309,143,999.52, 463,945,881.36 and 124,913,077.56

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Solution

The fourth proportional to 309,143,999.52, 463,945,881.36 and 124,913,077.56 is: 187,462,502.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,143,999.52 : 463,945,881.36 = 124,913,077.56 : x
  2. Step 2: Convert to fraction form
    309,143,999.52/463,945,881.36 = 124,913,077.56/x
  3. Step 3: Cross multiply
    309,143,999.52x = 463,945,881.36 × 124,913,077.56
  4. Step 4: Simplify right side
    309,143,999.52x = 57,952,907,861,964,240
  5. Step 5: Solve for x
    x = 57,952,907,861,964,240/309,143,999.52
  6. Step 6: Final answer
    x = 187,462,502.76

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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.