Home / 368,335,000.66-552,175,693.03-135,112,066.63

Finding the Fourth Proportional to 368,335,000.66, 552,175,693.03 and 135,112,066.63

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Solution

The fourth proportional to 368,335,000.66, 552,175,693.03 and 135,112,066.63 is: 202,548,220.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,335,000.66 : 552,175,693.03 = 135,112,066.63 : x
  2. Step 2: Convert to fraction form
    368,335,000.66/552,175,693.03 = 135,112,066.63/x
  3. Step 3: Cross multiply
    368,335,000.66x = 552,175,693.03 × 135,112,066.63
  4. Step 4: Simplify right side
    368,335,000.66x = 74,605,599,028,135,776
  5. Step 5: Solve for x
    x = 74,605,599,028,135,776/368,335,000.66
  6. Step 6: Final answer
    x = 202,548,220.76

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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.