Home / 258,633,953.08-356,909,796.06-141,160,125.56

Finding the Fourth Proportional to 258,633,953.08, 356,909,796.06 and 141,160,125.56

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Solution

The fourth proportional to 258,633,953.08, 356,909,796.06 and 141,160,125.56 is: 194,798,212.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,633,953.08 : 356,909,796.06 = 141,160,125.56 : x
  2. Step 2: Convert to fraction form
    258,633,953.08/356,909,796.06 = 141,160,125.56/x
  3. Step 3: Cross multiply
    258,633,953.08x = 356,909,796.06 × 141,160,125.56
  4. Step 4: Simplify right side
    258,633,953.08x = 50,381,431,625,423,592
  5. Step 5: Solve for x
    x = 50,381,431,625,423,592/258,633,953.08
  6. Step 6: Final answer
    x = 194,798,212.01

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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.