Home / 239,647,023.51-330,698,997.11-133,807,139.88

Finding the Fourth Proportional to 239,647,023.51, 330,698,997.11 and 133,807,139.88

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Solution

The fourth proportional to 239,647,023.51, 330,698,997.11 and 133,807,139.88 is: 184,646,094.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,647,023.51 : 330,698,997.11 = 133,807,139.88 : x
  2. Step 2: Convert to fraction form
    239,647,023.51/330,698,997.11 = 133,807,139.88/x
  3. Step 3: Cross multiply
    239,647,023.51x = 330,698,997.11 × 133,807,139.88
  4. Step 4: Simplify right side
    239,647,023.51x = 44,249,886,963,804,448
  5. Step 5: Solve for x
    x = 44,249,886,963,804,448/239,647,023.51
  6. Step 6: Final answer
    x = 184,646,094.56

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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.