Home / 239,437,876.80-330,433,880.76-133,600,536.68

Finding the Fourth Proportional to 239,437,876.80, 330,433,880.76 and 133,600,536.68

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Solution

The fourth proportional to 239,437,876.80, 330,433,880.76 and 133,600,536.68 is: 184,374,103.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,437,876.80 : 330,433,880.76 = 133,600,536.68 : x
  2. Step 2: Convert to fraction form
    239,437,876.80/330,433,880.76 = 133,600,536.68/x
  3. Step 3: Cross multiply
    239,437,876.80x = 330,433,880.76 × 133,600,536.68
  4. Step 4: Simplify right side
    239,437,876.80x = 44,146,143,805,138,952
  5. Step 5: Solve for x
    x = 44,146,143,805,138,952/239,437,876.80
  6. Step 6: Final answer
    x = 184,374,103.19

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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.