Home / 368,334,999.66-552,175,691.53-135,112,065.63

Finding the Fourth Proportional to 368,334,999.66, 552,175,691.53 and 135,112,065.63

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Solution

The fourth proportional to 368,334,999.66, 552,175,691.53 and 135,112,065.63 is: 202,548,219.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,334,999.66 : 552,175,691.53 = 135,112,065.63 : x
  2. Step 2: Convert to fraction form
    368,334,999.66/552,175,691.53 = 135,112,065.63/x
  3. Step 3: Cross multiply
    368,334,999.66x = 552,175,691.53 × 135,112,065.63
  4. Step 4: Simplify right side
    368,334,999.66x = 74,605,598,273,291,984
  5. Step 5: Solve for x
    x = 74,605,598,273,291,984/368,334,999.66
  6. Step 6: Final answer
    x = 202,548,219.26

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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.