Home / 310,197,205.20-464,897,676.60-188,899,899.60

Finding the Fourth Proportional to 310,197,205.20, 464,897,676.60 and 188,899,899.60

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Solution

The fourth proportional to 310,197,205.20, 464,897,676.60 and 188,899,899.60 is: 283,107,400.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,197,205.20 : 464,897,676.60 = 188,899,899.60 : x
  2. Step 2: Convert to fraction form
    310,197,205.20/464,897,676.60 = 188,899,899.60/x
  3. Step 3: Cross multiply
    310,197,205.20x = 464,897,676.60 × 188,899,899.60
  4. Step 4: Simplify right side
    310,197,205.20x = 87,819,124,434,013,264
  5. Step 5: Solve for x
    x = 87,819,124,434,013,264/310,197,205.20
  6. Step 6: Final answer
    x = 283,107,400.59

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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.