Home / 539,674,516.44-744,751,083.48-292,155,870.72

Finding the Fourth Proportional to 539,674,516.44, 744,751,083.48 and 292,155,870.72

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Solution

The fourth proportional to 539,674,516.44, 744,751,083.48 and 292,155,870.72 is: 403,175,237.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,674,516.44 : 744,751,083.48 = 292,155,870.72 : x
  2. Step 2: Convert to fraction form
    539,674,516.44/744,751,083.48 = 292,155,870.72/x
  3. Step 3: Cross multiply
    539,674,516.44x = 744,751,083.48 × 292,155,870.72
  4. Step 4: Simplify right side
    539,674,516.44x = 217,583,401,263,762,848
  5. Step 5: Solve for x
    x = 217,583,401,263,762,848/539,674,516.44
  6. Step 6: Final answer
    x = 403,175,237.36

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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.