Home / 239,049,923.51-329,885,541.14-133,207,799.86

Finding the Fourth Proportional to 239,049,923.51, 329,885,541.14 and 133,207,799.86

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Solution

The fourth proportional to 239,049,923.51, 329,885,541.14 and 133,207,799.86 is: 183,824,895.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,049,923.51 : 329,885,541.14 = 133,207,799.86 : x
  2. Step 2: Convert to fraction form
    239,049,923.51/329,885,541.14 = 133,207,799.86/x
  3. Step 3: Cross multiply
    239,049,923.51x = 329,885,541.14 × 133,207,799.86
  4. Step 4: Simplify right side
    239,049,923.51x = 43,943,327,140,631,232
  5. Step 5: Solve for x
    x = 43,943,327,140,631,232/239,049,923.51
  6. Step 6: Final answer
    x = 183,824,895.21

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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.