Home / 267,366,039.68-369,086,031.60-168,392,243.36

Finding the Fourth Proportional to 267,366,039.68, 369,086,031.60 and 168,392,243.36

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Solution

The fourth proportional to 267,366,039.68, 369,086,031.60 and 168,392,243.36 is: 232,457,438.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,366,039.68 : 369,086,031.60 = 168,392,243.36 : x
  2. Step 2: Convert to fraction form
    267,366,039.68/369,086,031.60 = 168,392,243.36/x
  3. Step 3: Cross multiply
    267,366,039.68x = 369,086,031.60 × 168,392,243.36
  4. Step 4: Simplify right side
    267,366,039.68x = 62,151,224,853,963,856
  5. Step 5: Solve for x
    x = 62,151,224,853,963,856/267,366,039.68
  6. Step 6: Final answer
    x = 232,457,438.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.