Home / 344,858,564.20-517,287,846.30-307,445,117.80

Finding the Fourth Proportional to 344,858,564.20, 517,287,846.30 and 307,445,117.80

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Solution

The fourth proportional to 344,858,564.20, 517,287,846.30 and 307,445,117.80 is: 461,167,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,858,564.20 : 517,287,846.30 = 307,445,117.80 : x
  2. Step 2: Convert to fraction form
    344,858,564.20/517,287,846.30 = 307,445,117.80/x
  3. Step 3: Cross multiply
    344,858,564.20x = 517,287,846.30 × 307,445,117.80
  4. Step 4: Simplify right side
    344,858,564.20x = 159,037,622,842,211,808
  5. Step 5: Solve for x
    x = 159,037,622,842,211,808/344,858,564.20
  6. Step 6: Final answer
    x = 461,167,676.70

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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.