Home / 1,204,359,987.60-1,806,559,788.60-330,955,894.80

Finding the Fourth Proportional to 1,204,359,987.60, 1,806,559,788.60 and 330,955,894.80

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Solution

The fourth proportional to 1,204,359,987.60, 1,806,559,788.60 and 330,955,894.80 is: 496,439,285.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,359,987.60 : 1,806,559,788.60 = 330,955,894.80 : x
  2. Step 2: Convert to fraction form
    1,204,359,987.60/1,806,559,788.60 = 330,955,894.80/x
  3. Step 3: Cross multiply
    1,204,359,987.60x = 1,806,559,788.60 × 330,955,894.80
  4. Step 4: Simplify right side
    1,204,359,987.60x = 597,891,611,345,811,840
  5. Step 5: Solve for x
    x = 597,891,611,345,811,840/1,204,359,987.60
  6. Step 6: Final answer
    x = 496,439,285.18

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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.