Home / 234,654,367.74-323,807,942.43-130,232,509.80

Finding the Fourth Proportional to 234,654,367.74, 323,807,942.43 and 130,232,509.80

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Solution

The fourth proportional to 234,654,367.74, 323,807,942.43 and 130,232,509.80 is: 179,712,491.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,654,367.74 : 323,807,942.43 = 130,232,509.80 : x
  2. Step 2: Convert to fraction form
    234,654,367.74/323,807,942.43 = 130,232,509.80/x
  3. Step 3: Cross multiply
    234,654,367.74x = 323,807,942.43 × 130,232,509.80
  4. Step 4: Simplify right side
    234,654,367.74x = 42,170,321,035,832,808
  5. Step 5: Solve for x
    x = 42,170,321,035,832,808/234,654,367.74
  6. Step 6: Final answer
    x = 179,712,491.36

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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.