Home / 232,050,842.10-320,239,299.04-127,638,628.83

Finding the Fourth Proportional to 232,050,842.10, 320,239,299.04 and 127,638,628.83

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Solution

The fourth proportional to 232,050,842.10, 320,239,299.04 and 127,638,628.83 is: 176,146,333.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,050,842.10 : 320,239,299.04 = 127,638,628.83 : x
  2. Step 2: Convert to fraction form
    232,050,842.10/320,239,299.04 = 127,638,628.83/x
  3. Step 3: Cross multiply
    232,050,842.10x = 320,239,299.04 × 127,638,628.83
  4. Step 4: Simplify right side
    232,050,842.10x = 40,874,905,026,945,936
  5. Step 5: Solve for x
    x = 40,874,905,026,945,936/232,050,842.10
  6. Step 6: Final answer
    x = 176,146,333.52

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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.