Home / 234,737,999.10-352,106,998.65-81,333,071.10

Finding the Fourth Proportional to 234,737,999.10, 352,106,998.65 and 81,333,071.10

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Solution

The fourth proportional to 234,737,999.10, 352,106,998.65 and 81,333,071.10 is: 121,999,606.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,737,999.10 : 352,106,998.65 = 81,333,071.10 : x
  2. Step 2: Convert to fraction form
    234,737,999.10/352,106,998.65 = 81,333,071.10/x
  3. Step 3: Cross multiply
    234,737,999.10x = 352,106,998.65 × 81,333,071.10
  4. Step 4: Simplify right side
    234,737,999.10x = 28,637,943,556,008,048
  5. Step 5: Solve for x
    x = 28,637,943,556,008,048/234,737,999.10
  6. Step 6: Final answer
    x = 121,999,606.65

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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.