Home / 234,943,693.60-352,415,540.40-143,110,688.80

Finding the Fourth Proportional to 234,943,693.60, 352,415,540.40 and 143,110,688.80

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Solution

The fourth proportional to 234,943,693.60, 352,415,540.40 and 143,110,688.80 is: 214,666,033.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,943,693.60 : 352,415,540.40 = 143,110,688.80 : x
  2. Step 2: Convert to fraction form
    234,943,693.60/352,415,540.40 = 143,110,688.80/x
  3. Step 3: Cross multiply
    234,943,693.60x = 352,415,540.40 × 143,110,688.80
  4. Step 4: Simplify right side
    234,943,693.60x = 50,434,430,730,468,232
  5. Step 5: Solve for x
    x = 50,434,430,730,468,232/234,943,693.60
  6. Step 6: Final answer
    x = 214,666,033.20

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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.