Home / 309,247,660.07-464,207,610.13-125,141,888.51

Finding the Fourth Proportional to 309,247,660.07, 464,207,610.13 and 125,141,888.51

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Solution

The fourth proportional to 309,247,660.07, 464,207,610.13 and 125,141,888.51 is: 187,848,848.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,247,660.07 : 464,207,610.13 = 125,141,888.51 : x
  2. Step 2: Convert to fraction form
    309,247,660.07/464,207,610.13 = 125,141,888.51/x
  3. Step 3: Cross multiply
    309,247,660.07x = 464,207,610.13 × 125,141,888.51
  4. Step 4: Simplify right side
    309,247,660.07x = 58,091,816,989,748,112
  5. Step 5: Solve for x
    x = 58,091,816,989,748,112/309,247,660.07
  6. Step 6: Final answer
    x = 187,848,848.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.