Home / 273,111,840.38-376,923,547.54-167,335,453.32

Finding the Fourth Proportional to 273,111,840.38, 376,923,547.54 and 167,335,453.32

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Solution

The fourth proportional to 273,111,840.38, 376,923,547.54 and 167,335,453.32 is: 230,940,821.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,111,840.38 : 376,923,547.54 = 167,335,453.32 : x
  2. Step 2: Convert to fraction form
    273,111,840.38/376,923,547.54 = 167,335,453.32/x
  3. Step 3: Cross multiply
    273,111,840.38x = 376,923,547.54 × 167,335,453.32
  4. Step 4: Simplify right side
    273,111,840.38x = 63,072,672,694,588,472
  5. Step 5: Solve for x
    x = 63,072,672,694,588,472/273,111,840.38
  6. Step 6: Final answer
    x = 230,940,821.19

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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.