Home / 234,864,026.40-352,296,039.60-73,284,967.20

Finding the Fourth Proportional to 234,864,026.40, 352,296,039.60 and 73,284,967.20

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Solution

The fourth proportional to 234,864,026.40, 352,296,039.60 and 73,284,967.20 is: 109,927,450.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,864,026.40 : 352,296,039.60 = 73,284,967.20 : x
  2. Step 2: Convert to fraction form
    234,864,026.40/352,296,039.60 = 73,284,967.20/x
  3. Step 3: Cross multiply
    234,864,026.40x = 352,296,039.60 × 73,284,967.20
  4. Step 4: Simplify right side
    234,864,026.40x = 25,818,003,706,775,904
  5. Step 5: Solve for x
    x = 25,818,003,706,775,904/234,864,026.40
  6. Step 6: Final answer
    x = 109,927,450.80

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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.