Home / 435,461,937.20-653,491,504.20-193,298,634.80

Finding the Fourth Proportional to 435,461,937.20, 653,491,504.20 and 193,298,634.80

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Solution

The fourth proportional to 435,461,937.20, 653,491,504.20 and 193,298,634.80 is: 290,080,498.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,461,937.20 : 653,491,504.20 = 193,298,634.80 : x
  2. Step 2: Convert to fraction form
    435,461,937.20/653,491,504.20 = 193,298,634.80/x
  3. Step 3: Cross multiply
    435,461,937.20x = 653,491,504.20 × 193,298,634.80
  4. Step 4: Simplify right side
    435,461,937.20x = 126,319,015,615,258,480
  5. Step 5: Solve for x
    x = 126,319,015,615,258,480/435,461,937.20
  6. Step 6: Final answer
    x = 290,080,498.03

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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.