Home / 234,588,867.40-352,051,262.70-98,372,009.80

Finding the Fourth Proportional to 234,588,867.40, 352,051,262.70 and 98,372,009.80

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Solution

The fourth proportional to 234,588,867.40, 352,051,262.70 and 98,372,009.80 is: 147,628,447.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,588,867.40 : 352,051,262.70 = 98,372,009.80 : x
  2. Step 2: Convert to fraction form
    234,588,867.40/352,051,262.70 = 98,372,009.80/x
  3. Step 3: Cross multiply
    234,588,867.40x = 352,051,262.70 × 98,372,009.80
  4. Step 4: Simplify right side
    234,588,867.40x = 34,631,990,264,426,772
  5. Step 5: Solve for x
    x = 34,631,990,264,426,772/234,588,867.40
  6. Step 6: Final answer
    x = 147,628,447.37

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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.