Home / 234,772,712.93-323,980,179.10-130,348,099.37

Finding the Fourth Proportional to 234,772,712.93, 323,980,179.10 and 130,348,099.37

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Solution

The fourth proportional to 234,772,712.93, 323,980,179.10 and 130,348,099.37 is: 179,876,954.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,772,712.93 : 323,980,179.10 = 130,348,099.37 : x
  2. Step 2: Convert to fraction form
    234,772,712.93/323,980,179.10 = 130,348,099.37/x
  3. Step 3: Cross multiply
    234,772,712.93x = 323,980,179.10 × 130,348,099.37
  4. Step 4: Simplify right side
    234,772,712.93x = 42,230,200,579,721,280
  5. Step 5: Solve for x
    x = 42,230,200,579,721,280/234,772,712.93
  6. Step 6: Final answer
    x = 179,876,954.41

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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.