Home / 178,956,184.26-246,955,662.18-103,605,689.28

Finding the Fourth Proportional to 178,956,184.26, 246,955,662.18 and 103,605,689.28

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Solution

The fourth proportional to 178,956,184.26, 246,955,662.18 and 103,605,689.28 is: 142,973,609.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,956,184.26 : 246,955,662.18 = 103,605,689.28 : x
  2. Step 2: Convert to fraction form
    178,956,184.26/246,955,662.18 = 103,605,689.28/x
  3. Step 3: Cross multiply
    178,956,184.26x = 246,955,662.18 × 103,605,689.28
  4. Step 4: Simplify right side
    178,956,184.26x = 25,586,011,601,757,728
  5. Step 5: Solve for x
    x = 25,586,011,601,757,728/178,956,184.26
  6. Step 6: Final answer
    x = 142,973,609.48

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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.