Home / 218,608,461.36-301,671,431.46-119,488,372.56

Finding the Fourth Proportional to 218,608,461.36, 301,671,431.46 and 119,488,372.56

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Solution

The fourth proportional to 218,608,461.36, 301,671,431.46 and 119,488,372.56 is: 164,889,447.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,608,461.36 : 301,671,431.46 = 119,488,372.56 : x
  2. Step 2: Convert to fraction form
    218,608,461.36/301,671,431.46 = 119,488,372.56/x
  3. Step 3: Cross multiply
    218,608,461.36x = 301,671,431.46 × 119,488,372.56
  4. Step 4: Simplify right side
    218,608,461.36x = 36,046,228,393,000,984
  5. Step 5: Solve for x
    x = 36,046,228,393,000,984/218,608,461.36
  6. Step 6: Final answer
    x = 164,889,447.41

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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.