Home / 334,934,520.72-502,401,819.96-104,921,529.36

Finding the Fourth Proportional to 334,934,520.72, 502,401,819.96 and 104,921,529.36

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Solution

The fourth proportional to 334,934,520.72, 502,401,819.96 and 104,921,529.36 is: 157,382,306.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,934,520.72 : 502,401,819.96 = 104,921,529.36 : x
  2. Step 2: Convert to fraction form
    334,934,520.72/502,401,819.96 = 104,921,529.36/x
  3. Step 3: Cross multiply
    334,934,520.72x = 502,401,819.96 × 104,921,529.36
  4. Step 4: Simplify right side
    334,934,520.72x = 52,712,767,303,450,568
  5. Step 5: Solve for x
    x = 52,712,767,303,450,568/334,934,520.72
  6. Step 6: Final answer
    x = 157,382,306.22

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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.