Home / 619,414,512.26-854,814,577.80-337,143,307.38

Finding the Fourth Proportional to 619,414,512.26, 854,814,577.80 and 337,143,307.38

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Solution

The fourth proportional to 619,414,512.26, 854,814,577.80 and 337,143,307.38 is: 465,270,038.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,414,512.26 : 854,814,577.80 = 337,143,307.38 : x
  2. Step 2: Convert to fraction form
    619,414,512.26/854,814,577.80 = 337,143,307.38/x
  3. Step 3: Cross multiply
    619,414,512.26x = 854,814,577.80 × 337,143,307.38
  4. Step 4: Simplify right side
    619,414,512.26x = 288,195,013,956,130,304
  5. Step 5: Solve for x
    x = 288,195,013,956,130,304/619,414,512.26
  6. Step 6: Final answer
    x = 465,270,038.48

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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.