Home / 167,494,078.10-251,241,208.28-52,487,621.30

Finding the Fourth Proportional to 167,494,078.10, 251,241,208.28 and 52,487,621.30

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Solution

The fourth proportional to 167,494,078.10, 251,241,208.28 and 52,487,621.30 is: 78,731,460.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,494,078.10 : 251,241,208.28 = 52,487,621.30 : x
  2. Step 2: Convert to fraction form
    167,494,078.10/251,241,208.28 = 52,487,621.30/x
  3. Step 3: Cross multiply
    167,494,078.10x = 251,241,208.28 × 52,487,621.30
  4. Step 4: Simplify right side
    167,494,078.10x = 13,187,053,395,155,064
  5. Step 5: Solve for x
    x = 13,187,053,395,155,064/167,494,078.10
  6. Step 6: Final answer
    x = 78,731,460.51

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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.