Home / 1,116,533,106.91-1,674,981,589.20-329,666,304.34

Finding the Fourth Proportional to 1,116,533,106.91, 1,674,981,589.20 and 329,666,304.34

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Solution

The fourth proportional to 1,116,533,106.91, 1,674,981,589.20 and 329,666,304.34 is: 494,553,172.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,533,106.91 : 1,674,981,589.20 = 329,666,304.34 : x
  2. Step 2: Convert to fraction form
    1,116,533,106.91/1,674,981,589.20 = 329,666,304.34/x
  3. Step 3: Cross multiply
    1,116,533,106.91x = 1,674,981,589.20 × 329,666,304.34
  4. Step 4: Simplify right side
    1,116,533,106.91x = 552,184,990,349,104,000
  5. Step 5: Solve for x
    x = 552,184,990,349,104,000/1,116,533,106.91
  6. Step 6: Final answer
    x = 494,553,172.61

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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.