Home / 619,415,303.28-854,815,675.68-337,144,102.56

Finding the Fourth Proportional to 619,415,303.28, 854,815,675.68 and 337,144,102.56

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Solution

The fourth proportional to 619,415,303.28, 854,815,675.68 and 337,144,102.56 is: 465,271,139.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,415,303.28 : 854,815,675.68 = 337,144,102.56 : x
  2. Step 2: Convert to fraction form
    619,415,303.28/854,815,675.68 = 337,144,102.56/x
  3. Step 3: Cross multiply
    619,415,303.28x = 854,815,675.68 × 337,144,102.56
  4. Step 4: Simplify right side
    619,415,303.28x = 288,196,063,831,353,600
  5. Step 5: Solve for x
    x = 288,196,063,831,353,600/619,415,303.28
  6. Step 6: Final answer
    x = 465,271,139.26

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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.