Home / 368,250,664.63-552,448,763.88-135,083,541.57

Finding the Fourth Proportional to 368,250,664.63, 552,448,763.88 and 135,083,541.57

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Solution

The fourth proportional to 368,250,664.63, 552,448,763.88 and 135,083,541.57 is: 202,652,005.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,250,664.63 : 552,448,763.88 = 135,083,541.57 : x
  2. Step 2: Convert to fraction form
    368,250,664.63/552,448,763.88 = 135,083,541.57/x
  3. Step 3: Cross multiply
    368,250,664.63x = 552,448,763.88 × 135,083,541.57
  4. Step 4: Simplify right side
    368,250,664.63x = 74,626,735,558,116,848
  5. Step 5: Solve for x
    x = 74,626,735,558,116,848/368,250,664.63
  6. Step 6: Final answer
    x = 202,652,005.08

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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.