Home / 619,418,234.07-854,819,718.51-337,147,041.60

Finding the Fourth Proportional to 619,418,234.07, 854,819,718.51 and 337,147,041.60

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Solution

The fourth proportional to 619,418,234.07, 854,819,718.51 and 337,147,041.60 is: 465,275,194.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,418,234.07 : 854,819,718.51 = 337,147,041.60 : x
  2. Step 2: Convert to fraction form
    619,418,234.07/854,819,718.51 = 337,147,041.60/x
  3. Step 3: Cross multiply
    619,418,234.07x = 854,819,718.51 × 337,147,041.60
  4. Step 4: Simplify right side
    619,418,234.07x = 288,199,939,196,991,264
  5. Step 5: Solve for x
    x = 288,199,939,196,991,264/619,418,234.07
  6. Step 6: Final answer
    x = 465,275,194.28

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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.