Home / 239,049,932.79-329,885,553.90-133,207,809.15

Finding the Fourth Proportional to 239,049,932.79, 329,885,553.90 and 133,207,809.15

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Solution

The fourth proportional to 239,049,932.79, 329,885,553.90 and 133,207,809.15 is: 183,824,908.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,049,932.79 : 329,885,553.90 = 133,207,809.15 : x
  2. Step 2: Convert to fraction form
    239,049,932.79/329,885,553.90 = 133,207,809.15/x
  3. Step 3: Cross multiply
    239,049,932.79x = 329,885,553.90 × 133,207,809.15
  4. Step 4: Simplify right side
    239,049,932.79x = 43,943,331,905,253,240
  5. Step 5: Solve for x
    x = 43,943,331,905,253,240/239,049,932.79
  6. Step 6: Final answer
    x = 183,824,908.01

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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.