Home / 619,417,868.31-854,819,214.71-337,146,676.67

Finding the Fourth Proportional to 619,417,868.31, 854,819,214.71 and 337,146,676.67

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Solution

The fourth proportional to 619,417,868.31, 854,819,214.71 and 337,146,676.67 is: 465,274,691.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,417,868.31 : 854,819,214.71 = 337,146,676.67 : x
  2. Step 2: Convert to fraction form
    619,417,868.31/854,819,214.71 = 337,146,676.67/x
  3. Step 3: Cross multiply
    619,417,868.31x = 854,819,214.71 × 337,146,676.67
  4. Step 4: Simplify right side
    619,417,868.31x = 288,199,457,393,587,008
  5. Step 5: Solve for x
    x = 288,199,457,393,587,008/619,417,868.31
  6. Step 6: Final answer
    x = 465,274,691.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.