Home / 258,633,883.81-356,909,700.49-141,160,056.13

Finding the Fourth Proportional to 258,633,883.81, 356,909,700.49 and 141,160,056.13

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Solution

The fourth proportional to 258,633,883.81, 356,909,700.49 and 141,160,056.13 is: 194,798,116.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,633,883.81 : 356,909,700.49 = 141,160,056.13 : x
  2. Step 2: Convert to fraction form
    258,633,883.81/356,909,700.49 = 141,160,056.13/x
  3. Step 3: Cross multiply
    258,633,883.81x = 356,909,700.49 × 141,160,056.13
  4. Step 4: Simplify right side
    258,633,883.81x = 50,381,393,354,509,888
  5. Step 5: Solve for x
    x = 50,381,393,354,509,888/258,633,883.81
  6. Step 6: Final answer
    x = 194,798,116.21

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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.