Home / 604,053,821.80-906,752,579.10-331,956,029.80

Finding the Fourth Proportional to 604,053,821.80, 906,752,579.10 and 331,956,029.80

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Solution

The fourth proportional to 604,053,821.80, 906,752,579.10 and 331,956,029.80 is: 498,303,255.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,053,821.80 : 906,752,579.10 = 331,956,029.80 : x
  2. Step 2: Convert to fraction form
    604,053,821.80/906,752,579.10 = 331,956,029.80/x
  3. Step 3: Cross multiply
    604,053,821.80x = 906,752,579.10 × 331,956,029.80
  4. Step 4: Simplify right side
    604,053,821.80x = 301,001,986,168,946,496
  5. Step 5: Solve for x
    x = 301,001,986,168,946,496/604,053,821.80
  6. Step 6: Final answer
    x = 498,303,255.94

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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.