Home / 239,845,072.13-330,980,101.75-133,999,282.49

Finding the Fourth Proportional to 239,845,072.13, 330,980,101.75 and 133,999,282.49

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Solution

The fourth proportional to 239,845,072.13, 330,980,101.75 and 133,999,282.49 is: 184,915,603.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,845,072.13 : 330,980,101.75 = 133,999,282.49 : x
  2. Step 2: Convert to fraction form
    239,845,072.13/330,980,101.75 = 133,999,282.49/x
  3. Step 3: Cross multiply
    239,845,072.13x = 330,980,101.75 × 133,999,282.49
  4. Step 4: Simplify right side
    239,845,072.13x = 44,351,096,151,479,792
  5. Step 5: Solve for x
    x = 44,351,096,151,479,792/239,845,072.13
  6. Step 6: Final answer
    x = 184,915,603.05

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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.